Patent Assignment
Reel/Frame 005678/0098
Assignment of Assignors Interest.
Recorded: 1991-03-28
Pages: 36
Assignor
INTERNATIONAL BUSINESS MACHINES CORPORATION
Executed: 1991-03-26
Covered Properties
(431)
?
Patent:
4,187,329 →
Application:
05/112,393 →
Film Inking System
Patent:
3,937,178 →
Application:
05/302,188 →
Pressure-Sensitive Transfer Elements
Patent:
3,936,559 →
Application:
05/337,926 →
Pressure-Sensitive Transfer Elements
Patent:
3,874,984 →
Application:
05/337,942 →
Multiple-Color Transfer Elements and Process
Patent:
4,042,744 →
Application:
05/360,334 →
Supercoated Transfer Elements and Process for Preparing and Using Same
Patent:
3,922,438 →
Application:
05/407,459 →
Title Not Available
Application:
05/472,335 →
Transfer Elements and Process
Patent:
3,904,803 →
Application:
05/519,400 →
Transfer Elements and Methods of Preparing Same
Patent:
3,904,802 →
Application:
05/519,401 →
Pressure-Adhesive Correction Materials and Method for Producing Same
Patent:
3,924,728 →
Application:
05/526,127 →
Title Not Available
Application:
05/535,774 →
Transfer Elements and Process
Patent:
4,092,456 →
Application:
05/540,086 →
Split Correction Ribbon and Method
Patent:
4,034,843 →
Application:
05/575,819 →
Transfer Elements and Process
Patent:
4,150,187 →
Application:
05/609,540 →
Pressure-Sensitive Transfer Element and Process
Patent:
3,993,832 →
Application:
05/627,619 →
Master Sheets and Process for Printing Same
Patent:
4,128,430 →
Application:
05/631,512 →
Pressure-Sensitive Transfer Elements
Patent:
4,087,579 →
Application:
05/649,718 →
Compliant Ribbon-Guiding Structure
Patent:
4,047,608 →
Application:
05/672,710 →
Direct Ribbon Inking by Gravure
Patent:
4,048,952 →
Application:
05/676,301 →
Coated Carrier Particles for Use in an Improved Electrophotographic Process
Patent:
4,147,834 →
Application:
05/750,997 →
Bounce Dampening System for Switch Actuators
Patent:
4,264,225 →
Application:
05/753,326 →
Apparatus for Exciting an Array of Ink Jet Nozzles and Method of Forming
Patent:
4,303,927 →
Application:
05/780,572 →
Stable Hectograph Compositions, Transfer Elements and Processes
Patent:
4,184,003 →
Application:
05/784,300 →
Direct Ribbon Inking by Gravure
Patent:
4,123,569 →
Application:
05/800,385 →
Typewriter Cartridge and Feed Mechanism Therefore
Patent:
4,347,007 →
Application:
05/801,286 →
Aqueous Polyurethane Undercoats
Patent:
4,112,178 →
Application:
05/815,633 →
Buckling Spring Torsional Snap Actuator
Patent:
4,118,611 →
Application:
05/829,039 →
Hydrazone Containing Charge Transport Element and Photoconductive Process of Using Same
Patent:
4,150,987 →
Application:
05/842,431 →
Method and Apparatus for Determining the Velocity of a Liquid Stream of Droplets
Patent:
4,217,594 →
Application:
05/843,081 →
Object Deflection Sensor
Patent:
4,136,345 →
Application:
05/847,453 →
Process for Printing Porous Image
Patent:
4,409,893 →
Application:
05/852,889 →
Variable Print-Hammer Control for On-The-Fly-Printing
Patent:
4,189,246 →
Application:
05/863,450 →
Method and Apparatus for Automatically Controlling the Inclination of Patterns in Ink Jet Printers
Patent:
4,138,688 →
Application:
05/864,066 →
Correction Fluid (Solvent-Based)
Patent:
4,165,988 →
Application:
05/865,054 →
Photoconductor for Gaas Laser Addressed Devices
Patent:
4,147,667 →
Application:
05/869,194 →
Pressure-Sensitive Transfer Elements and Process
Patent:
4,217,388 →
Application:
05/889,661 →
Erase Through Tab
Patent:
4,245,918 →
Application:
05/908,315 →
Reposition Feature for an Electronic Typewriter
Patent:
4,252,451 →
Application:
05/908,324 →
Paragraph Indent
Patent:
4,265,554 →
Application:
05/908,325 →
Relocate Feature for an Electronic Typewriter
Patent:
4,264,226 →
Application:
05/908,326 →
Apparatus for Synchronizing Carrier and Rotatable Print Disk Positions in on-the-Fly Printing
Patent:
4,178,108 →
Application:
05/918,998 →
Paper Insertion Apparatus
Patent:
4,266,880 →
Application:
05/945,921 →
Paper Insertion Apparatus for a Typewriter
Patent:
4,273,456 →
Application:
05/945,922 →
Signal Controlled Indexing Rate Shifter for a Typewriter
Patent:
4,272,205 →
Application:
05/945,953 →
Electrothermal Printing Apparatus
Patent:
4,236,834 →
Application:
05/946,710 →
Digital Pulse-Width Modulated Printer Escapement Control System
Patent:
4,270,868 →
Application:
05/954,374 →
Typewriter or the Like
Patent:
261,002 →
Application:
05/956,012 →
Self Aligning Paper Feed Roller Assembly
Patent:
4,221,489 →
Application:
05/957,942 →
Impact Printer Cardholder with Integral Ribbon Guide
Patent:
4,212,552 →
Application:
05/958,276 →
Ink Jet Head
Patent:
4,245,225 →
Application:
05/958,916 →
?
Patent:
4,216,480 →
Application:
05/960,417 →
System for Typing Characters and Optically Readable Binary Representations Thereof on Same Page
Patent:
4,247,907 →
Application:
05/963,826 →
Transfer Elements and Process for Making Same
Patent:
4,238,549 →
Application:
05/963,856 →
Transfer Elements and Process
Patent:
4,260,664 →
Application:
05/964,029 →
Print Element Cartridge
Patent:
4,264,221 →
Application:
05/968,321 →
Daisy Wheel Print Element Structured for Use in a Cartridge
Patent:
4,245,916 →
Application:
05/968,322 →
Apparatus for Setting Proportional Margins Based Upon the Width of a Scanned Sheet of Paper
Patent:
4,265,556 →
Application:
05/971,982 →
Autiomatic Margin Determining Apparatus for a Scanned Sheet of Paper
Patent:
4,272,204 →
Application:
05/972,100 →
Random Stuffer Ribbon Cartride with Improved Ribbon Exit Control
Patent:
4,229,112 →
Application:
05/972,596 →
Terminal Printer Cover
Patent:
260,516 →
Application:
05/973,055 →
Print Hammer Control
Patent:
4,232,975 →
Application:
06/000,042 →
Reversible Ribbon Cartridge for a High Speed Impact Printer
Patent:
4,264,223 →
Application:
06/000,233 →
Ribbon Drive Mechanism for High Speed Printer
Patent:
4,265,552 →
Application:
06/000,234 →
Endless Ribbon Cartridge
Patent:
4,236,678 →
Application:
06/000,746 →
Heat Fuser Roll and Method of Manufacture
Patent:
4,280,263 →
Application:
06/007,263 →
Cartridge Assembly Apparatus for Typewriters
Patent:
4,239,107 →
Application:
06/008,461 →
Nozzle Valve for Ink Jet Printers
Patent:
4,199,767 →
Application:
06/012,987 →
Waterfast Ink for Use in Ink Jet Printing
Patent:
4,197,135 →
Application:
06/019,196 →
Off-The-Carrier Ribbon Feed and Drive on a High Speed Movable-Carrier Impact Printer
Patent:
4,264,224 →
Application:
06/021,405 →
Ink Drop Compensation Based on Print-Data Blocks
Patent:
4,229,749 →
Application:
06/023,813 →
Variable Cam Profile Selection System for Single Element Typewriter
Patent:
4,297,041 →
Application:
06/025,824 →
Keyboard Multiple Switch Assembly
Patent:
4,274,752 →
Application:
06/025,825 →
Aspirated Ink Jet Printer Head
Patent:
4,260,996 →
Application:
06/032,424 →
Apparatus for Controlling Impression in a Daisy Wheel Printer
Patent:
4,278,357 →
Application:
06/048,920 →
Ribbon Storage Device
Patent:
4,212,420 →
Application:
06/049,755 →
Method and Apparatus for Controlling the Position of Printed Ink Droplets
Patent:
4,303,925 →
Application:
06/052,692 →
Seal Glass for Nozzle Assemblies of an Ink Jet Printer
Patent:
4,224,627 →
Application:
06/053,147 →
Apparatus for Re-Inking a Ribbon in a Thermal Transfer Printing System
Patent:
4,253,775 →
Application:
06/053,164 →
Voltage Modulated Drop-on-Demand Ink Jet Method and Apparatus
Patent:
4,266,232 →
Application:
06/053,468 →
Carrier for Print Element and Ribbon Cartridges
Patent:
4,315,694 →
Application:
06/053,649 →
Escapement Mechanism and Backspace Mechanism for a Moving Paper Carriage Typewriter Having Dual Pitch Capability
Patent:
4,285,605 →
Application:
06/054,059 →
Direct Keyboard Controlled Rack Shift Device for a Single Element Typewriter
Patent:
4,277,188 →
Application:
06/054,760 →
Process for Producing Transfer Ribbons
Patent:
4,321,286 →
Application:
06/057,068 →
Program Controlled Capacitive Keyboard Variable Threshold Sensing System
Patent:
4,305,135 →
Application:
06/061,719 →
Inks for Ink Jet Printing
Patent:
4,229,219 →
Application:
06/069,427 →
Articulated Ribbon-Guiding Structure
Patent:
32,053 →
Application:
06/070,457 →
Power Recovery Apparatus for an Electric Typewriter
Patent:
4,279,523 →
Application:
06/075,391 →
Image Inclination Control for Ink Jet Printers
Patent:
4,219,823 →
Application:
06/075,911 →
Inertial Deflection Field Tilting for Bi-Directional Printing in Ink Jet Printers
Patent:
4,246,589 →
Application:
06/076,040 →
Air Flow Tunnel for Reducing Ink Jet Drag on Array Head
Patent:
4,297,712 →
Application:
06/076,093 →
Paper Feed System for a Typewriter or the Like
Patent:
4,297,045 →
Application:
06/077,884 →
Movable Ink Jet Gutter
Patent:
4,305,079 →
Application:
06/078,252 →
Ink Jet Print Head Having Dynamic Impedance Adjustment
Patent:
4,353,078 →
Application:
06/078,410 →
Hyphen Characterization Apparatus for a Typewriter
Patent:
4,354,765 →
Application:
06/079,415 →
Destination-Referenced Tab Operations for Typewriters That Store Text
Patent:
4,334,792 →
Application:
06/079,627 →
Line Adjustment Apparatus for a Typewriter
Patent:
4,330,217 →
Application:
06/079,628 →
Ribbon Feed Mechanism and Correction Tape Feed Mechanism for a Typewriter
Patent:
4,353,657 →
Application:
06/081,586 →
Method and Apparatus for Pneumatically Sampling Powders
Patent:
4,286,466 →
Application:
06/083,067 →
Ribbon Feed and Lift Mechanism for a Typewriter
Patent:
4,247,210 →
Application:
06/089,661 →
Ribbon Feed and Lift Mechanism for a Typewriter
Patent:
4,329,072 →
Application:
06/089,662 →
Ink Jet Probe
Patent:
4,266,231 →
Application:
06/090,368 →
Wire Matrix Print Head
Patent:
4,279,521 →
Application:
06/090,942 →
Transfer Elements and Process for Making Same
Patent:
4,307,149 →
Application:
06/091,642 →
Multilingual Ink Jet Printer
Patent:
4,289,411 →
Application:
06/092,601 →
Ink Jet Head Having an Outer Wall of Ink Cavity of Piezoelectric Material
Patent:
4,245,227 →
Application:
06/093,490 →
Fluid Pressure and Velocity Sensing Apparatus
Patent:
4,311,436 →
Application:
06/094,401 →
Method and Apparatus for Character Generation
Patent:
4,344,069 →
Application:
06/095,897 →
Sideshift Erase Apparatus and Method for Impact Printers
Patent:
4,307,971 →
Application:
06/096,280 →
Font Changing Apparatus for Daisy Wheel Printer
Patent:
4,307,968 →
Application:
06/098,287 →
Automatic Typefont Loader
Patent:
4,289,412 →
Application:
06/098,288 →
Toner Container
Patent:
4,307,763 →
Application:
06/098,575 →
Printwheel Homing Apparatus
Patent:
4,264,220 →
Application:
06/102,792 →
Typewriter Cartridge Lock-Down
Patent:
4,310,257 →
Application:
06/103,818 →
Pressure Sensitive Correction Composition and Method of Use
Patent:
4,289,670 →
Application:
06/105,475 →
Adhesive Correction Composition and Method of Use
Patent:
4,289,666 →
Application:
06/105,676 →
Print Hammer for High Speed Impact Printer
Patent:
4,319,849 →
Application:
06/106,613 →
Ribbon Configuration for Resistive Ribbon Thermal Transfer Printing
Patent:
4,309,117 →
Application:
06/106,614 →
Selection Controlled Print Impression Control for Single Element Impact Printers
Patent:
4,351,618 →
Application:
06/107,469 →
Xerographic Toner Manufacture
Patent:
4,304,360 →
Application:
06/108,766 →
Polyester Ribbon for Non-Impact Printing
Patent:
4,269,892 →
Application:
06/118,161 →
Ink Ribbon Lubrication by Liquid Silicone Oil
Patent:
4,310,258 →
Application:
06/121,427 →
Ribbon Shaper for Typewriter Cartridge
Patent:
4,272,201 →
Application:
06/122,800 →
Layered Electrophotographic Plate Having Tetramethyl Benzidene Based Disazo Dye
Patent:
4,307,167 →
Application:
06/126,912 →
Sheet Feeder for Typewriters
Patent:
4,277,059 →
Application:
06/131,324 →
Electrophoretical Method for Selectively Reinking Resistive Ribbon Thermal Transfer Printing Ribbons
Patent:
4,268,368 →
Application:
06/133,152 →
Tear Resistant Ribbon for Non-Impact Printing
Patent:
4,291,994 →
Application:
06/134,375 →
Keylever Pawl Tube Spring and Keyboard Utilizing a Keylever Pawl Tube Spring
Patent:
4,316,674 →
Application:
06/136,001 →
Ribbon Loading System for a Typewriter or the Like Using a Sidemounted Ribbon Cartridge Having a Detachable Ribbon Guide
Patent:
4,350,452 →
Application:
06/136,003 →
Erasing Typewriter with Automatic/Manual Selection
Patent:
4,374,626 →
Application:
06/141,737 →
Ink Drop Compensation Based on Dynamic, Print-Data Blocks
Patent:
4,310,845 →
Application:
06/142,539 →
Typewriter
Patent:
267,151 →
Application:
06/145,545 →
Acoustic Hood with Glare Shield
Patent:
4,355,914 →
Application:
06/145,546 →
Hot Roll Cleaning Paste and Method
Patent:
4,303,545 →
Application:
06/151,485 →
Backlash and Runout Compensator for Lead Screw Drives
Patent:
4,392,757 →
Application:
06/152,206 →
Typewriter Cartridge and Feed Mechanism Therefor
Patent:
4,302,118 →
Application:
06/152,207 →
Flat Rate Spring Particularly Adapted for Typewriter Cartridges
Patent:
4,367,052 →
Application:
06/154,681 →
Acoustical Tone Generator
Patent:
4,314,769 →
Application:
06/155,289 →
Air Purging Pump for Ink Jet Printers
Patent:
4,303,929 →
Application:
06/156,304 →
Single Pass Ribbon Cartridge for Impact Printers Having Means to Prevent Incorrect Insertion
Patent:
4,359,288 →
Application:
06/159,555 →
Print Wheel Cartridge or the Like
Patent:
265,099 →
Application:
06/159,556 →
Solenoid Impact Print Hammer with Uniform Free Flight Time
Patent:
4,407,193 →
Application:
06/159,702 →
Process for Making Transfer Elements
Patent:
4,327,127 →
Application:
06/159,737 →
Scaling Aerodynamic Compensation in an Jet Printer
Patent:
4,321,607 →
Application:
06/160,339 →
Resistive Ribbon Printing Apparatus and Method
Patent:
4,350,449 →
Application:
06/162,295 →
Correctable Thermal Transfer Printing Ribbon
Patent:
4,547,088 →
Application:
06/163,351 →
Anti-Reversal Backcheck for Printer Ribbon Cartridge Takeup Spool
Patent:
4,347,008 →
Application:
06/163,656 →
Printhead Assembly for Typewriters or the Like
Patent:
4,329,075 →
Application:
06/163,674 →
Tabulation Rack with Spring Pin Holding
Patent:
4,348,123 →
Application:
06/163,676 →
Tabulation Rack with Spring Pin Holding
Patent:
4,348,124 →
Application:
06/163,677 →
Torque-Limiting Carriage Return Knock-Off Mechanism
Patent:
4,383,777 →
Application:
06/163,841 →
Current Collector for Resistive Ribbon Printers
Patent:
4,329,071 →
Application:
06/164,658 →
Cartridge for Correction Media or Tacky Tape with a Wrap Spring
Patent:
4,350,453 →
Application:
06/165,827 →
Work Equalizer and Loading for a Single Element Printer Selection System
Patent:
4,325,644 →
Application:
06/173,589 →
Shift Sensitive Dual Velocity Mechanism for a Printer
Patent:
4,311,400 →
Application:
06/173,797 →
Resonant Purging of Drop-on-Demand Ink Jet Print Heads
Patent:
4,323,908 →
Application:
06/174,335 →
Ribbon Cartridge Including Hub Brake
Patent:
4,350,454 →
Application:
06/176,955 →
Electrophotographic Toner of Specific Size Distribution
Patent:
4,284,701 →
Application:
06/183,701 →
Paperboard Ribbon Cartridge
Patent:
4,352,578 →
Application:
06/185,105 →
Electrochromic Recording Paper
Patent:
4,309,255 →
Application:
06/185,813 →
Formulations for Ink Jet Printing
Patent:
4,286,989 →
Application:
06/192,270 →
Rub Risistant Ribbon for Non-Impact Printing
Patent:
4,308,318 →
Application:
06/200,370 →
Wideband Ink Drop Generator
Patent:
4,354,194 →
Application:
06/203,089 →
Print Hammer Actuating Device
Patent:
4,332,489 →
Application:
06/209,364 →
Ribbon Cartridge Loading Mechanism
Patent:
4,339,210 →
Application:
06/210,636 →
Electrically Conductive Ribbon Break Detector for Printers
Patent:
4,375,339 →
Application:
06/211,886 →
Paper Insert and Line Feed Mechanism
Patent:
4,347,006 →
Application:
06/211,996 →
Single Use Ribbon Cartridge with Frangible Resistive Element for Restraining the Takeup Spool
Patent:
4,329,073 →
Application:
06/213,718 →
Polyurethane Ribbon for Non-Impact Printing
Patent:
4,320,170 →
Application:
06/213,984 →
Print Package
Patent:
4,370,071 →
Application:
06/215,603 →
Disposable Cartridge for Ink Drop Printer
Patent:
4,329,698 →
Application:
06/218,145 →
Ribbon Feed System for a Matrix Printer
Patent:
4,408,908 →
Application:
06/218,228 →
Method and Apparatus for Correction of Non-Impact Printing
Patent:
4,390,297 →
Application:
06/219,197 →
Electrostatic Drop Sensor with Sensor Diagnostics for Ink Jet Printers
Patent:
4,333,083 →
Application:
06/219,478 →
Typewriter
Patent:
266,768 →
Application:
06/219,545 →
Disazo Photoconductor and Process of Manufacture of Electrophotographic Element
Patent:
4,321,318 →
Application:
06/219,769 →
Font Module for Matrix Printer
Patent:
4,388,010 →
Application:
06/221,694 →
Electrochemical Printhead
Patent:
4,371,273 →
Application:
06/225,688 →
Underscore Erase
Patent:
4,392,758 →
Application:
06/227,878 →
Four Layered Ribbon for Electrothermal Printing
Patent:
4,400,100 →
Application:
06/239,781 →
Ink Jet Ink Composition
Patent:
4,334,878 →
Application:
06/240,636 →
Device for Preventing the Contamination of Ink Jet Components
Patent:
4,361,845 →
Application:
06/244,381 →
Completely Oxidized Sulfur Black 1 for Ink
Patent:
4,343,653 →
Application:
06/255,075 →
Capacitive Metering Means for Uniform Ribbon Feed and Take-Up Mechanism
Patent:
4,475,829 →
Application:
06/259,136 →
Combined Typehead Container and Typehead
Patent:
271,664 →
Application:
06/260,619 →
Hydrazone and Pyrazoline or Acetosol Yellow Containing Charge Transport Layer. Photoconductor and Electrophotographic Process Using the Same
Patent:
4,362,798 →
Application:
06/264,737 →
Ink Jet Inks and Method of Making
Patent:
4,383,859 →
Application:
06/264,760 →
Self Restoring Pivoting Means and Print Hammer Using Same
Patent:
4,557,192 →
Application:
06/266,789 →
Ribbon Feed Mode Shift Mechanism
Patent:
4,353,658 →
Application:
06/270,475 →
Operator Interchangeable Gear Driven Platen and Platen Drive Mechanism for Typewriters and Printers
Patent:
4,347,009 →
Application:
06/273,556 →
Manually Positionable Correction Media Holder and Dispensing Apparatus
Patent:
4,384,798 →
Application:
06/273,557 →
Printing Complex Characters
Patent:
4,410,286 →
Application:
06/273,562 →
Drive Circuit for Thermal Printer
Patent:
4,345,845 →
Application:
06/275,183 →
Ribbon Drive Arrangement for a Printer
Patent:
4,372,697 →
Application:
06/276,285 →
Aspirator for an Ink Jet Printer
Patent:
4,375,062 →
Application:
06/280,953 →
Sheet Feeder for Typewriters
Patent:
4,372,699 →
Application:
06/283,694 →
Single Laminated Element for Thermal Printing and Lift-Off Correction, Control Therefor, and Process
Patent:
4,384,797 →
Application:
06/292,552 →
Ribbon Guiding for Thermal Lift-Off Correction
Patent:
4,396,308 →
Application:
06/292,553 →
Interactive Terminal Keyboard
Patent:
270,729 →
Application:
06/300,782 →
Nutating Snap Action Switch Mechanism
Patent:
4,466,302 →
Application:
06/303,234 →
Ribbon Lift and Feed Mechanism for a Typewriter
Patent:
4,397,575 →
Application:
06/305,762 →
Ribbon Cartridge with Back Check
Patent:
4,449,837 →
Application:
06/305,763 →
Ribbon Cartridge with Ribbon Guide Arms
Patent:
4,402,621 →
Application:
06/305,764 →
Method and Apparatus for Testing Xerographic Developer Mix
Patent:
4,397,184 →
Application:
06/310,579 →
Ribbon Loading System for Printers
Patent:
4,413,919 →
Application:
06/315,591 →
A Layered Electrophotographic Imaging Element, Apparatus and Method Sensitive to Gallium Arsenide Laser, the Element Including Two Charge Generation Layers and a Polycarbonate Adhesive Layer
Patent:
4,390,610 →
Application:
06/316,368 →
Hot Roll Fuser
Patent:
4,357,388 →
Application:
06/326,875 →
Method and Apparatus for Erasing Ink Jet Printing
Patent:
4,413,266 →
Application:
06/330,299 →
Method and Apparatus for Controlling Drying and Detaching of Printed Material
Patent:
4,469,026 →
Application:
06/330,866 →
Ink Jet Printing Method and Apparatus
Patent:
4,422,080 →
Application:
06/331,695 →
Resistive Substrate for Thermal Printing Ribbons Comprising a Mixture of Thermosetting Polyimide, Thermoplastic Polyimide and Conductive Particulate Material
Patent:
4,421,429 →
Application:
06/333,348 →
Silicone Dioxide Intermediate Layer in Thermal Transfer Medium
Patent:
4,419,024 →
Application:
06/333,349 →
Paper Feed Roller Assembly for a Typewriter or Printer
Patent:
4,364,683 →
Application:
06/333,958 →
Replaceable Ribbon Cartridge
Patent:
4,437,779 →
Application:
06/335,479 →
Printhead Stylus Assembly
Patent:
4,390,884 →
Application:
06/335,975 →
Shared Character Selection, Escapement and Line Advance System for Serial Printer
Patent:
4,459,054 →
Application:
06/339,524 →
Metal-Semiconductor Resistive Ribbon for Thermal Transfer Printing and Method for Using
Patent:
4,470,714 →
Application:
06/356,657 →
Break-Off Uniformity Maintenance
Patent:
4,417,256 →
Application:
06/360,280 →
Optical Keyboard with Common Light Transmission Members
Patent:
4,417,824 →
Application:
06/375,799 →
Radiation Hardened Transfer Medium
Patent:
4,481,255 →
Application:
06/376,344 →
Keybar Keyboard
Patent:
4,440,515 →
Application:
06/383,921 →
Modified Resistive Layer in Thermal Transfer Medium Having Lubricating Contact Graphite Coating
Patent:
4,477,198 →
Application:
06/388,554 →
Laminated Thermal Transfer Medium for Lift-Off Correction and Embodiment with Resistive Layer Composition Including Lubricating Contact Graphite Coating
Patent:
4,453,839 →
Application:
06/388,555 →
Universal Image Coder and Controller for Multicolor Electrolytic Printing
Patent:
4,434,432 →
Application:
06/391,777 →
Reduced Electrode Wear in Electrolytic Printing by Ph Control of the Print Reaction Zone
Patent:
4,453,171 →
Application:
06/392,208 →
Automatically Adjustable Delay Function for Timed Typamatic
Patent:
4,490,055 →
Application:
06/393,928 →
Electrophotographic Toner and Carrier
Patent:
4,434,220 →
Application:
06/398,512 →
Keyboard Enclosure for a Personal Computer or the Like
Patent:
278,063 →
Application:
06/402,688 →
Spliceless Ribbon Structure Having Leader and Trailer and Method of Manufacture Therefor
Patent:
4,475,830 →
Application:
06/405,633 →
Gray Scale Printing with Ink Jet Drop-on Demand Printing Head
Patent:
4,499,479 →
Application:
06/413,039 →
Two-Shot Injection Molding
Patent:
4,460,534 →
Application:
06/415,771 →
Printwheel Detent
Patent:
4,427,312 →
Application:
06/415,859 →
Radiation Hardened Lift-Off Correction Medium and Process of Manufacture
Patent:
4,434,207 →
Application:
06/419,101 →
Ribbon Guiding and Directing Structure and Cartridge
Patent:
4,486,107 →
Application:
06/422,924 →
Keyboard Having Rotationally Positionable Indicia for Indicating Type Font in Use
Patent:
4,480,932 →
Application:
06/422,936 →
Ribbon Cartridge Comprising a Stuffer Box Intermediate a Supply Reel and Take-Up Reel
Patent:
4,467,976 →
Application:
06/432,585 →
Printer Ribbon Cassette and Feed Mechanism
Patent:
4,401,393 →
Application:
06/439,009 →
Method of Making Elastomer Coated Hot Roll
Patent:
4,465,646 →
Application:
06/441,961 →
Regulated Current Source for Thermal Printhead
Patent:
4,434,356 →
Application:
06/452,346 →
Thermal Printer Edge Compensation
Patent:
4,435,634 →
Application:
06/452,347 →
Drive System for Energizing Elements of a Fixed Bar Printer
Patent:
4,459,462 →
Application:
06/452,988 →
Thermal Print Head Temperature Sensing and Control
Patent:
4,449,033 →
Application:
06/452,989 →
Thermal Print Head
Patent:
4,450,342 →
Application:
06/452,994 →
Metal-Insulator Resistive Ribbon for Thermal Transfer Printing
Patent:
4,491,431 →
Application:
06/454,812 →
Chemical Heat Amplification in Thermal Transfer Printing
Patent:
4,491,432 →
Application:
06/454,814 →
Multi-Zone Thermal Print Head
Patent:
4,520,371 →
Application:
06/454,917 →
Thermal Print Apparatus Using a Thermal Transfer Ribbon Such as a Multi-Colored One, and a Printing Method
Patent:
4,458,253 →
Application:
06/454,918 →
Method of Making Elastomer Coated Hot Roll
Patent:
4,485,066 →
Application:
06/464,820 →
Print Head for High Resolution Electrothermal Printing Apparatus
Patent:
4,456,915 →
Application:
06/466,275 →
Keyboard
Patent:
281,246 →
Application:
06/467,977 →
Drop-On-Demand Method and Apparatus Using Coverging Nozzles and High Viscosity Fluids
Patent:
4,475,113 →
Application:
06/472,411 →
Self-Supporting Thermal Ink
Patent:
4,490,430 →
Application:
06/479,613 →
Thermal Printing with Ink Replenishment
Patent:
4,504,840 →
Application:
06/479,614 →
Electrode Configuration for the Print Head of an Electrolytic Printer
Patent:
4,502,063 →
Application:
06/481,511 →
Arrangement for Pressing a Print Head Against a Record Carrier
Patent:
4,502,797 →
Application:
06/496,760 →
Thermal Print Head
Patent:
4,554,559 →
Application:
06/504,104 →
Ribbon Feed Cartridge
Patent:
4,523,868 →
Application:
06/514,407 →
Toner Cartridge Package and Method of Replensishing Toner to a Xerographic Device
Patent:
4,502,514 →
Application:
06/514,996 →
Interlocked, Clean Loading Toner Cartridge
Patent:
4,538,651 →
Application:
06/514,997 →
Material and Process Set for Fabrication of Molecular Matrix Print Head
Patent:
4,504,340 →
Application:
06/517,533 →
Powered Conservation System in Battery Powered Keyboard Device Including a Microprocessor
Patent:
4,649,373 →
Application:
06/522,061 →
Toner Cartridge
Patent:
278,539 →
Application:
06/530,920 →
Print Wheel Cartridge
Patent:
280,641 →
Application:
06/532,131 →
Keyboard for a Personal Computer
Patent:
287,972 →
Application:
06/532,644 →
Keyboard Panel
Patent:
284,009 →
Application:
06/532,645 →
Data Memory Module
Patent:
286,053 →
Application:
06/537,221 →
Electronic Typewriter
Patent:
281,701 →
Application:
06/537,222 →
Rocking Switch Actuator for a Low Force Membrane Contact Switch
Patent:
4,528,431 →
Application:
06/538,728 →
Drive for Thermal Printing Lift-Off Correction
Patent:
4,545,693 →
Application:
06/540,967 →
Initializing Apparatus for Daisy Wheel Printer
Patent:
4,541,746 →
Application:
06/542,300 →
Radiation Hardened Lift-Off Correction Medium and Process of Manufacture
Patent:
4,552,634 →
Application:
06/547,177 →
Xerographic Photoconductors with Cross-Linked Epoxy Binder
Patent:
4,490,452 →
Application:
06/560,063 →
Resistive Ribbon Thermal Transfer Printing System and Process
Patent:
4,557,616 →
Application:
06/561,010 →
Spot Size Modulation Using Multiple Pulse Resonance Drop Ejection
Patent:
4,513,299 →
Application:
06/562,302 →
Ink Additives for Efficient Thermal Ink Transfer Printing Processes
Patent:
4,549,824 →
Application:
06/567,211 →
Improved Electroerosion Recording Material with Polyorganosiloxane Overlayer
Patent:
4,596,733 →
Application:
06/567,213 →
Illuminable Note Pad and Pen Holder
Patent:
284,677 →
Application:
06/569,042 →
Wire Driving Armature for Dot Printer
Patent:
4,569,605 →
Application:
06/576,312 →
Chemical Heat Amplification in Thermal Transfer Printing
Patent:
4,525,722 →
Application:
06/582,694 →
Regulated Voltage and Approximate Constant Power for Thermal Printhead
Patent:
4,531,134 →
Application:
06/593,052 →
Electroerosion Printing Media Using Depolymerizable Polymer Coatings
Patent:
4,550,061 →
Application:
06/599,875 →
Display for Electronic Typewriter or Similar Article
Patent:
291,093 →
Application:
06/602,106 →
Printer
Patent:
286,638 →
Application:
06/602,233 →
Proportional Vertical and Horizontal Ribbon Tracking for Impact Printers
Patent:
4,606,661 →
Application:
06/607,551 →
Membrane Keyboard Switch Mounting
Patent:
4,605,828 →
Application:
06/614,614 →
Multi-Function Document Transport System for Printers
Patent:
4,569,610 →
Application:
06/616,804 →
Ribbon Cartridge Motion Control with a Non-Concentric Drive
Patent:
4,650,356 →
Application:
06/617,423 →
Printer Frame Assembly and Method of Assembly
Patent:
4,616,944 →
Application:
06/619,228 →
Electric Motor Mounting Arrangement
Patent:
4,531,700 →
Application:
06/619,229 →
Keyboard for a Personal Computer
Patent:
290,360 →
Application:
06/620,779 →
Aliphatic Polyurethane Matrix Transfer Medium and Porous Magnesium Silicate Filler
Patent:
4,585,692 →
Application:
06/621,279 →
Keyboard for a Personal Computer
Patent:
288,204 →
Application:
06/624,192 →
Drive Mechanism for a Ribbon Disc
Patent:
4,591,282 →
Application:
06/626,078 →
Color-On-Demand Ribbon Printing
Patent:
4,577,983 →
Application:
06/626,162 →
Angular Motion Paper Feed Release System
Patent:
4,592,670 →
Application:
06/626,362 →
Repetitive Mode for Thermal Printing Lift-Off Correction
Patent:
4,572,687 →
Application:
06/636,434 →
Printer with Slidable Tear Bar
Patent:
4,568,211 →
Application:
06/637,185 →
Feed Rates and Two-Mode Embodiments for Thermal Transfer Medium Conservation
Patent:
4,558,963 →
Application:
06/640,208 →
Flexible Leader
Patent:
4,632,583 →
Application:
06/656,816 →
Typewriter Feature Attachment
Patent:
284,673 →
Application:
06/657,293 →
Temperature Limiting Apparatus and Method for Printer
Patent:
4,978,239 →
Application:
06/657,841 →
Solenoid Actuated Pivotal Printer Hammer Mechanism
Patent:
4,525,086 →
Application:
06/658,347 →
Printer
Patent:
287,497 →
Application:
06/659,743 →
Thermal Transfer Printing Processes with Electroerosion and Materials Therefor
Patent:
4,568,621 →
Application:
06/663,624 →
Electro Resistive Printhead Drive Level Sensing and Control
Patent:
4,575,731 →
Application:
06/666,414 →
Typewriter
Patent:
284,672 →
Application:
06/675,671 →
Function Pack for a Typewriter
Patent:
284,770 →
Application:
06/676,347 →
Cartridge for a Typewriter
Patent:
285,312 →
Application:
06/676,348 →
Typewriter
Patent:
284,671 →
Application:
06/676,455 →
Magnetically Snap Actuated Contact Keyboard Apparatus
Patent:
4,689,608 →
Application:
06/693,638 →
Printer for Printing Characters in Two Alternative Print Qualities
Patent:
4,586,835 →
Application:
06/695,997 →
Correction Feed Mechanism in a Correction Tape Cartridge
Patent:
4,616,945 →
Application:
06/696,689 →
Electrical Connection for Polymeric Conductive Material
Patent:
4,589,584 →
Application:
06/696,821 →
Single Stepping Motor Ribbon and Correction Feed and Lift System
Patent:
4,606,662 →
Application:
06/696,990 →
Keyboard for a Computer
Patent:
292,801 →
Application:
06/711,460 →
Coatings for Ink Jet Nozzles
Patent:
4,643,948 →
Application:
06/714,770 →
Ribbon Transfer Color-on-Demand Resistive Ribbon Printing
Patent:
4,609,926 →
Application:
06/728,713 →
Ribbon Feed Tension Mechanism
Patent:
4,661,004 →
Application:
06/728,980 →
Interface Resistance and Knee Voltage Enhancement in Resistive Ribbon Printing
Patent:
4,692,044 →
Application:
06/728,996 →
Thermal Printer
Patent:
4,650,351 →
Application:
06/729,023 →
Ribbon Feed with Ink Depletion Compensation
Patent:
4,619,537 →
Application:
06/737,187 →
Method and Apparatus for Displaying Enhanced Dot Matrix Characters
Patent:
4,703,323 →
Application:
06/752,165 →
Method and Apparatus for Displaying Enlarged or Enhanced Dot Matrix Characters
Patent:
4,712,102 →
Application:
06/752,176 →
Typewriter Feature Attachment
Patent:
290,133 →
Application:
06/773,287 →
Print Quality Controller for a Thermal Printer
Patent:
4,700,199 →
Application:
06/793,354 →
Stable Surface Coating for Ink Jet Nozzles
Patent:
4,623,906 →
Application:
06/793,378 →
Resistive Printing Ribbon Having Improved Properties
Patent:
4,678,701 →
Application:
06/793,525 →
Thermal Printhead with Ribbon Exit Guide
Patent:
4,641,148 →
Application:
06/793,597 →
Surface Layer to Reduce Contact Resistance in Resistive Printing Ribbon
Patent:
4,699,533 →
Application:
06/806,892 →
Spelling Verification System with Immediate Operator Alerts to Non-Matches Between Inputted Wards & Wards Stored in Plural Dictionary Memories
Patent:
4,689,768 →
Application:
06/820,905 →
Transfer Element and Process for Radiation Defined Images
Patent:
4,692,395 →
Application:
06/823,708 →
Printer
Patent:
302,439 →
Application:
06/841,998 →
Method and Apparatus for Loading of a Web into a Printer
Patent:
4,732,501 →
Application:
06/852,187 →
Method and Apparatus for Quieting the Operation of a Dot Matrix Printer
Patent:
4,758,103 →
Application:
06/852,188 →
Modified Thermal Printing Using a Heated Roller and with Lift-Off Correction
Patent:
4,762,431 →
Application:
06/856,528 →
Squarylium Charge Generating Dye and Electrophotographic Photoconductor
Patent:
4,677,045 →
Application:
06/859,669 →
Electroerosion Print Media Having Protective Coatings Modified with Organotitanium Reagents
Patent:
4,894,279 →
Application:
06/861,393 →
Access Door for a Computer Printer
Patent:
305,244 →
Application:
06/869,264 →
Automatic Stop Code Insertion Feature for a Word Processing Apparatus
Patent:
4,894,798 →
Application:
06/876,615 →
Automatic Relocate on Continuation of Document Playout
Patent:
4,799,811 →
Application:
06/876,633 →
Printhead Shifting for Wear Distribution
Patent:
4,740,092 →
Application:
06/885,356 →
Drop-On-Demand Print Head Using Gasket Fan-In
Patent:
4,771,298 →
Application:
06/908,497 →
Two Pass Thermal Printing
Patent:
4,763,137 →
Application:
06/914,032 →
Drop-On-Demand Ink Jet Print Head
Patent:
4,698,644 →
Application:
06/923,055 →
Printhead Having Electrodes at More Than One Edge Surface
Patent:
4,774,527 →
Application:
07/001,072 →
Method and Apparatus for Controlling Print Quality of a Thermal Printer
Patent:
4,701,836 →
Application:
07/009,209 →
Information Entry Keyboard or the Like
Patent:
308,360 →
Application:
07/014,733 →
Hot Roll Fuser and Method of Making a Fuser Roll
Patent:
4,755,400 →
Application:
07/027,701 →
Method and Apparatus for Producing Characters in Bold Form
Patent:
4,729,678 →
Application:
07/032,797 →
Printer
Patent:
311,021 →
Application:
07/032,883 →
Method and Apparatus for Generating a Character Image
Patent:
4,942,390 →
Application:
07/033,296 →
Printer with Enhanced Bidirectional Logic Seeking for Increased Through-Put
Patent:
4,761,085 →
Application:
07/033,449 →
Control Unit for a Personal Computer
Patent:
307,746 →
Application:
07/034,319 →
Expansion Unit for a Personal Computer
Patent:
310,998 →
Application:
07/038,267 →
Keycap
Patent:
311,913 →
Application:
07/041,373 →
Thermal Drop-on-Demand Ink Jet Print Head
Patent:
4,791,440 →
Application:
07/045,952 →
Correction Buffer
Patent:
4,789,255 →
Application:
07/053,890 →
Thermal Drop-on-Demand Ink Jet Print Head
Patent:
4,792,818 →
Application:
07/061,841 →
Method of Making Coinjection Molded Daisywheel Printhead
Patent:
4,842,795 →
Application:
07/078,324 →
Reduced Thickness Resin Substrate in Film Printing Ribbon
Patent:
4,931,348 →
Application:
07/091,222 →
Line Find Feature for an Electronic Typewriter
Patent:
4,789,257 →
Application:
07/101,044 →
Ink Composition for Drop-on-Demand Ink Jet
Patent:
4,781,758 →
Application:
07/111,225 →
Thermal Printhead Actuator Responsive to Carriage Drive and Including a Four Bar Linkage and Spring
Patent:
4,775,252 →
Application:
07/114,176 →
Reloadable Ribbon Cartridge
Patent:
4,772,143 →
Application:
07/114,816 →
Direct Negative from Resistive Ribbon
Patent:
4,915,519 →
Application:
07/115,227 →
Direct Offset Master by Resistive Thermal Printing
Patent:
4,836,106 →
Application:
07/115,232 →
Resistive Ribbon for High Resolution Printing
Patent:
4,810,119 →
Application:
07/115,453 →
Direct Negative and Offset Master Production Using Thermal Liftoff
Patent:
4,836,105 →
Application:
07/131,144 →
Electronic Typewriter
Application:
07/136,159 →
Keyboard Arrangement with Ghost Key Condition Detection
Patent:
4,888,600 →
Application:
07/149,804 →
Automatic Page End Feature for an Electronic Typewriter
Patent:
4,889,439 →
Application:
07/149,805 →
Bounded Word Replace Function for an Electronic Typewriter Erasing a Zone Bounded by Erroneous Characters
Patent:
5,013,167 →
Application:
07/153,905 →
Print Head Incorporating One Piece Armature with Intermediate Clamping Pads
Patent:
4,884,905 →
Application:
07/158,188 →
Tab Adjust Function for an Electronic Typewriter to Permit the Shifting of Tabs from a First to a Second Format
Patent:
4,957,380 →
Application:
07/167,810 →
Stuffed Chamber Ribbon Cartridge
Patent:
4,840,503 →
Application:
07/175,893 →
High Performance Ink Jet Print Head for Use in a High Speed Printer
Patent:
4,841,310 →
Application:
07/176,118 →
Thermal Drop-on-Demand Ink Jet Print Head
Patent:
4,870,433 →
Application:
07/225,321 →
Platen Controlled Sheetfeed Permitting Back-Up for Erasure
Patent:
4,940,348 →
Application:
07/244,366 →
Cartridge Containing a Reciprocating Photoconductor Ribbon for Serial Electrophotographic Printing
Patent:
4,970,551 →
Application:
07/245,870 →
Apparatus for Feeding a Continuous Form and Cutforms
Patent:
4,941,377 →
Application:
07/248,682 →
Organic Photoconductors with Reduced Fatigue
Patent:
4,874,682 →
Application:
07/264,464 →
Envelope Addressing Format Feature for Electronic Typewriters
Patent:
5,000,592 →
Application:
07/264,469 →
Re-Inking Roller and Transfer Roller Assembly
Patent:
4,913,571 →
Application:
07/266,748 →
Thermal Drop-on-Demand Ink Jet Print Head
Patent:
4,847,636 →
Application:
07/287,578 →
Membrane Keyboards
Patent:
4,920,237 →
Application:
07/305,585 →
Cartridge for an Electrophotographic Printer
Patent:
309,323 →
Application:
07/306,435 →
Printer
Patent:
321,532 →
Application:
07/313,253 →
Flash Fusible Toner Resins
Patent:
5,691,096 →
Application:
07/333,524 →
Apparatus for Detecting Failure of Thermal Heaters in Ink Jet Printers
Patent:
4,996,487 →
Application:
07/342,058 →
Key Switch Mechanism and Membrane Actuator
Patent:
4,931,606 →
Application:
07/345,068 →
Printer Having Printhead Gap Adjustment Mechanism
Patent:
5,131,765 →
Application:
07/348,118 →
High Quality Thermal Jet Printer Configuration Suitable Fpr Producing Color Images
Patent:
4,943,816 →
Application:
07/366,109 →
Paper Tray with Leaf Spring
Patent:
5,005,820 →
Application:
07/370,923 →
Long Keybutton Stabilizer
Patent:
5,003,140 →
Application:
07/371,366 →
Laser Printer with Light-Exposure Prevention
Patent:
4,943,815 →
Application:
07/373,767 →
Printing Machine with Charge Neutralizing System
Patent:
4,994,861 →
Application:
07/374,519 →
Electrophotographic Printer and Cartridge Arrangement
Patent:
5,136,333 →
Application:
07/374,685 →
Word Processor System Unit
Patent:
320,978 →
Application:
07/380,043 →
Non-Volatile Memory Usage
Patent:
5,023,813 →
Application:
07/389,028 →
Page Printer Memory Allocation
Patent:
5,159,681 →
Application:
07/392,492 →
Matrix Character Modification Information Unique to a Given Font
Patent:
4,993,853 →
Application:
07/392,675 →
Toner Metering Apparatus
Patent:
5,012,289 →
Application:
07/392,680 →
Transfer Station Control in an Electrophotographic Reproduction Device
Patent:
5,012,293 →
Application:
07/398,855 →
Printer Initialization System
Patent:
5,050,098 →
Application:
07/398,872 →
Printer Buffer and Rasterization Arrangement
Application:
07/399,632 →
Apparatus for Controlling Interpage Gaps in Printers and Method of Interpage Gap Control
Patent:
5,056,771 →
Application:
07/399,633 →
Merging Plotter Graphics Within a Text Environment on a Page Printer
Patent:
5,001,653 →
Application:
07/405,603 →
Ribbon Cartridge with Endless Ribbon Reinking Mechanism
Patent:
5,005,996 →
Application:
07/408,017 →
Keyboard Protected Against Vandalism and Spill
Patent:
4,948,281 →
Application:
07/416,815 →
Computer Keyboard
Patent:
330,199 →
Application:
07/420,391 →
Nonaqueous Thermaljet Ink Compositions
Patent:
5,076,843 →
Application:
07/427,409 →
Method and Apparatus for Drying Liquid on Printed Media
Patent:
5,020,244 →
Application:
07/444,262 →
Di- and Tricationic Negative Charge Control Agents for Electrophoto- Graphic Developers.
Patent:
4,990,426 →
Application:
07/463,564 →
Fabric Printer Ribbon with Nigrosine Ink
Patent:
5,084,333 →
Application:
07/481,412 →
Printer Having Single Connector for Parallel and Serial Interfaces
Patent:
5,090,830 →
Application:
07/506,515 →
Coatings for Hot Roll Fusers
Patent:
4,970,098 →
Application:
07/510,481 →
Multicolored Fabric Printing Ribbon Including Nonbleeding, Nonmigrating Flushed Pigment
Patent:
4,984,912 →
Application:
07/512,630 →
Thermal Edge Jet Drop-on-Demand Ink Jet Print Head
Patent:
5,059,989 →
Application:
07/524,197 →
Developer Roller with Semiconductive Additive Comprising a Rubber Body Containing Soyadimethylethyl-Ammonium Ethosulfate or (3-Lauramidopropyl) Trimethylammonium-Sulfate
Patent:
5,132,050 →
Application:
07/528,517 →
Direct Hot-Keying with Reset of Printer Parameters for a Secondary Application Including a Typewriter Emulator
Patent:
5,038,279 →
Application:
07/529,695 →
Ribbon Print Track Reinking with a Roll System
Patent:
5,015,108 →
Application:
07/535,638 →
Ribbon Cartridge Having Hybrid Ink Re-Inking
Patent:
5,059,045 →
Application:
07/542,616 →
Hot Roll Fusers Comprising Polyarylene Elastomers
Patent:
5,051,313 →
Application:
07/561,494 →
Toner Compositions
Patent:
5,073,469 →
Application:
07/565,286 →
Electrophotographic Reproduction Apparatus Having Improved Fuser
Application:
07/565,583 →
Bit Map Memory Management for a Page Printer
Patent:
5,050,100 →
Application:
07/569,323 →
Electrophotographic Photoconductor Contains Ordered Copolyester Polycarbonate Binder
Patent:
5,130,215 →
Application:
07/590,094 →
Combined Mouse and Trackball
Patent:
5,063,289 →
Application:
07/594,893 →
Printer
Patent:
336,657 →
Application:
07/614,642 →
Fixing Device with Selectable Finish
Patent:
5,099,288 →
Application:
07/615,741 →
Page Printer Composition Line Spacing Revision
Patent:
5,113,488 →
Application:
07/617,747 →
Electrophotographic Color Printing Process
Application:
07/632,293 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 11, 1981
From: GREENE, IRA S., TRUSTEE OF COLUMBIA RIBBON AND CARBON MANUFACTURING CO. INC.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 003933/0208 →
Court Appointment
Sep 1, 1982
From: COLUMBIA RIBBON AND CARBON MANUFACTURING CO INC
To: GREENE, IRA S.
Reel/Frame 004035/0217 →
Assignment of Assignors Interest.
Sep 17, 1982
From: MINNESOTA MINING AND MANUFACTURING COMPANY
To: WILLCOX, FREDERICK P.
Reel/Frame 004037/0302 →
Assignment of Assignors Interest.
Jul 8, 1988
From: WILLCOX, FREDERICK, P.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 004912/0869 →
Security Interest
Mar 28, 1991
From: IBM INFORMATION PRODUCTS CORPORATION
To: MORGAN BANK
Reel/Frame 005678/0062 →