IP Library › Assignment 011436/0001
Patent Assignment
Reel/Frame 011436/0001

Security Agreement

Recorded: 2001-01-26 Pages: 92
Assignor
Assignee
CHASE MANHATTAN BANK, AS COLLATERAL AGENT, THE
270 PARK AVENUE, NEW YORK, NEW YORK, 10017
Covered Properties (158)
Method and Apparatus for Normalizing Servo-Positioning Signals
Patent: 4,498,129 →
Application: 06/280,127 →
Method for Controlling a Disc Head
Patent: 4,462,053 →
Application: 06/280,137 →
Data Record with Pre-Recorded Transducer Positioning Signals, and System for Utilizing Same
Patent: 4,472,750 →
Application: 06/280,138 →
Positioner Apparatus for Tape Recorder Heads
Patent: 4,468,712 →
Application: 06/280,139 →
Streaming Cartridge Tape Drive
Patent: 4,414,593 →
Application: 06/309,573 →
Digital Tape Erasure Conditioning System
Patent: 4,466,027 →
Application: 06/333,309 →
Tape Cartridge Receptacle
Patent: 4,498,112 →
Application: 06/360,696 →
Disk Cartridge
Patent: 4,459,628 →
Application: 06/369,564 →
Capstanless Magnetic Tape Drive with Electronic Equivalent to Length of Tape
Patent: 4,500,965 →
Application: 06/385,082 →
Cartridge Tape Drive
Patent: 4,573,091 →
Application: 06/441,762 →
Recording System for Recording Data on Tape in a Disk-Recording Format
Patent: 4,541,019 →
Application: 06/444,712 →
Tape Cartridge Drive with Movable Read/Write Head
Patent: 4,559,571 →
Application: 06/444,834 →
Method of Attaching Electrical Conductors to Thin Film Magnetic Transducer
Patent: 4,546,541 →
Application: 06/542,050 →
Method of Manufacturing a Magnetic Head Assembly and Product
Patent: 4,571,651 →
Application: 06/542,051 →
Magnetic Head Assembly Having a Transverse Guiding Surface Formed of a Mixture of Aluminum Oxide and Titanium Carbide
Patent: 4,967,300 →
Application: 06/542,052 →
Read While Write Magnetic Head Assembly
Patent: 4,972,336 →
Application: 06/542,100 →
Tape Cartridge Drive with Cartridge Door Opening Mechanism
Patent: 4,556,923 →
Application: 06/555,373 →
Method and Apparatus for Pre-Recording Tracking Information on Magnetic Media
Patent: 4,586,094 →
Application: 06/589,007 →
Miniaturized Cartridge-Type Tape Drive for Data Processors
Patent: 4,647,994 →
Application: 06/589,146 →
Circuit and Methodology for Reading and Tracking Binary Data from Magnetic Tape Independently of the Data Pattern on the Tape
Patent: 4,644,420 →
Application: 06/594,940 →
Method and Apparatus for Positioning Transducers by Digital Conversion of Analog-Type Signals
Patent: 4,646,175 →
Application: 06/597,012 →
A Precision Bearing for Reciprocating a Magnetic Head
Patent: 4,609,958 →
Application: 06/614,519 →
System for Transferring Digital Data Between a Host Device and a Recording Medium
Patent: 4,672,613 →
Application: 06/794,070 →
Transport for Tape Cartridge with Leader Block
Patent: 4,704,645 →
Application: 06/794,503 →
System and Method for Encoding and Storing Digital Information on Magnetic Tape
Patent: 4,796,110 →
Application: 06/830,559 →
Endwise Loaded Cartridge Tape Drive
Patent: 4,677,508 →
Application: 06/831,857 →
Cartridge Alignment Mechanism for Tape Drive
Patent: 4,785,363 →
Application: 06/842,739 →
Magnetic Head Positioning Apparatus
Patent: 4,747,004 →
Application: 06/849,146 →
Stepping Motor Excitation Sequences
Patent: 4,717,866 →
Application: 06/855,608 →
Magnetic Transducer Head Structure
Patent: 4,819,107 →
Application: 06/915,734 →
Circuit for Controlling Frequency and Phase of Voltage Controlled Oscillator in a Data Smoother for a Streaming Cartridge Tape Drive
Patent: 4,837,643 →
Application: 06/928,471 →
Circuit for Provding a Symmetric Current to the Head of a Magnetic Recording Device
Patent: 4,816,932 →
Application: 06/928,472 →
Cartridge Tape Drive
Patent: 4,807,067 →
Application: 07/009,448 →
Transducer Head Core Structure with Recessed Magnetic Closures
Patent: 4,849,841 →
Application: 07/036,915 →
Thin Film Magnetic Head with Coil Windings Receiving Trench
Patent: 4,884,157 →
Application: 07/078,909 →
Thin Film Magnetic Head with a Leveler Layer
Patent: 4,872,079 →
Application: 07/078,911 →
Streaming Tape Drive with Direct Block Addressability
Patent: 4,858,039 →
Application: 07/152,384 →
Transport for Tape Cartridge with Leader Block
Patent: 4,809,099 →
Application: 07/195,408 →
Method and Apparatus for Removing Data Stream Variations
Patent: 5,003,408 →
Application: 07/228,318 →
Compensation Circuit for Nullifying Differential Offset Voltage and Regulating Common Mode Voltage of Differential Signals
Patent: 4,833,418 →
Application: 07/239,302 →
Magnetic Transducer Head Structure with Reduced Leakage Between Core Circuits
Patent: 4,954,921 →
Application: 07/241,090 →
Extraction and Insertion Mechanism for a Leader Block of a Tape Cartridge
Patent: 4,852,825 →
Application: 07/244,694 →
Head-Positioner Arm for Data Recorders
Patent: 5,001,584 →
Application: 07/314,376 →
Lead Screw and Follower-Type Head Positioner for Data Recorders
Patent: 5,050,025 →
Application: 07/314,454 →
Self-Aligning Tachometer and Method of Manufacturing Same
Patent: 4,933,636 →
Application: 07/314,979 →
Method and Apparatus for Servo-Positioning Movable Transducer Heads
Patent: 5,055,951 →
Application: 07/321,915 →
Stationary Head Tape Drive with a Movable Door Opening Mechanism
Patent: 5,109,308 →
Application: 07/342,985 →
Drive for End Loading and Transversely Shifting Tape Cartridge
Patent: 33,224 →
Application: 07/371,416 →
Tape Transport with Rigid Arm Threader Mechanism for Leader Block Tape Cartridge
Patent: 4,949,914 →
Application: 07/375,400 →
Method of Making a Thin Film Magnetic Head with a Leveler Layer and Superstrate
Patent: 4,899,434 →
Application: 07/384,750 →
Auto-Loading Transport for Tape Cartridge with Tape Access Door and Belt Capstan Roller
Patent: 5,025,334 →
Application: 07/405,932 →
Method to Compensate for Tape Slope and Head Azimuth Errors
Patent: 5,001,580 →
Application: 07/413,479 →
Variable Load Motor Drive Control
Patent: 4,963,810 →
Application: 07/428,096 →
Apparatus and Method for Automatic Write Current Calibration in a Streaming Tape Drive
Patent: 5,172,280 →
Application: 07/428,501 →
Apparatus and Method for Automatic Adjustment of Read Amplitude Threshold in a Digital Tape Drive
Patent: 5,081,547 →
Application: 07/433,586 →
Cartridge Loader for Loading Each of a Plurality of Cartridges into a Cartridge Insertion Slot
Patent: 5,050,020 →
Application: 07/434,036 →
Data Randomizing/De-Randomizing Circuit for Randomizing and De- Randomizing Data
Patent: 4,978,955 →
Application: 07/435,002 →
Tape and Mechanism Protection Methods for Dat Drives
Patent: 5,101,311 →
Application: 07/435,008 →
System for Assembling Playback Dat Data Frames Using Indexed Frame Buffer Group According to Logical Frame Numbers in Valid Subcode or Frame Header
Patent: 5,163,136 →
Application: 07/436,570 →
Method and Apparatus for Aligning Cartridges with a Cartridge Insertion Slot
Patent: 5,182,687 →
Application: 07/510,548 →
Track and Hold Phase Locked Loop Circuit
Patent: 5,006,819 →
Application: 07/526,490 →
Storage Module Changer for a Computer Data Storage Drive
Patent: 5,157,564 →
Application: 07/531,993 →
Apparatus for Adjusting a Tape Head for a Magnetic Tape
Patent: 5,198,947 →
Application: 07/546,025 →
Head Positioning Assembly
Patent: 33,661 →
Application: 07/564,864 →
Method of Making a Dual Stripe Magnetic Head
Patent: 5,079,831 →
Application: 07/652,134 →
Adjustable Write Equalization for Tape Drives
Patent: 5,255,130 →
Application: 07/678,086 →
Raw Error Monitoring and Reporting
Patent: 5,253,126 →
Application: 07/679,668 →
Device for Aligning Magnetic Tape to a Read-Write Head
Patent: 5,218,501 →
Application: 07/691,760 →
Electromagnetic Head Having Interference Compensation Circuitry
Patent: 5,122,916 →
Application: 07/731,285 →
Cassette Loading System
Patent: 5,264,974 →
Application: 07/769,036 →
Stationary Head Cartridge Tape Drive with Moveable X-Y Table and Method
Patent: 5,237,469 →
Application: 07/771,139 →
Apparatus for Precise Positioning of a Tape Head and Programming There Of
Patent: 5,311,390 →
Application: 07/794,999 →
Mass Storage and Retrieval System for Magnetic Tape Cartridges
Patent: 5,285,333 →
Application: 07/815,132 →
Optical Alignment System for Aligning a Multiple Gap Tape Head Assembly
Patent: 5,257,091 →
Application: 07/837,728 →
Adjustable Write Equalization for Tape Drives
Patent: 5,267,096 →
Application: 07/838,187 →
Multi-Track Embedded Servo Recording Format and Method
Patent: 5,396,376 →
Application: 07/855,239 →
Five and One-Quarter Inch Form Factor Combination Dat Tape Drive and Cassette Magazine Loader
Patent: 5,402,285 →
Application: 07/873,443 →
Data Stream Smoothing Method and Circuit for a Tape Drive
Patent: 5,532,886 →
Application: 07/890,029 →
System and Method for Storing and Retrieving Files for Archival Purposes
Patent: 5,485,606 →
Application: 07/905,083 →
Mechanisms for a Closed Loop Head Positioner for Streaming Tape Drives
Patent: 5,371,636 →
Application: 07/926,743 →
Tape Format Detection System
Patent: 5,327,305 →
Application: 07/930,740 →
Mechanisms for a Closed Loop Head Positioner for Streaming Tape Drives
Patent: 5,191,492 →
Application: 07/931,110 →
Magnetic Head Guidance and Calibration System and Method Description
Patent: 5,491,595 →
Application: 07/942,256 →
Tape Drive Capstan Motor Servo System with Static Friction Compensation
Patent: 5,327,059 →
Application: 07/950,457 →
Target Management Method for Data Backup to a Shared Transfer Station, Multiple Media Element Device
Patent: 5,386,545 →
Application: 07/951,055 →
System and Method for Ethernet to Scsi Conversion
Patent: 5,491,812 →
Application: 07/951,601 →
Method of Emulating Access to a Sequential Access Data Storage Device While Actually Using a Random Access Storage Device
Patent: 5,454,098 →
Application: 07/951,602 →
Audio Tape Operation on a Dat Data Storage Drive
Patent: 5,218,487 →
Application: 07/954,798 →
Circuit for Determining Window Margin for Data Transitions in a Streaming Data Device
Patent: 5,402,273 →
Application: 07/955,103 →
Method for Self-Cleaning Dat Drive Tape Heads
Patent: 5,381,292 →
Application: 08/090,972 →
Arcuate Scan Tape Drive
Patent: 5,585,978 →
Application: 08/113,996 →
Multi-Channel Rotating Transformer
Patent: 5,455,729 →
Application: 08/114,492 →
Apparatus for Transferring Raw Data from a Magnetic Medium Computer Storage Device
Patent: 5,375,224 →
Application: 08/116,047 →
Process for Manufacturing Recording Heads for Magnetic Storage Devices
Patent: 5,523,539 →
Application: 08/151,068 →
System for Recording Track-Centering Servo Signals on Multi-Track Magnetic Medium
Patent: 5,617,269 →
Application: 08/195,580 →
Tape Support System for Arcuate Scan Rotating Head
Application: 08/336,941 →
Brushless Motor Speed Control Arrangement Having Derived Common Mode Supply Signal Component
Patent: 5,589,746 →
Application: 08/336,981 →
Arcuat Scan Read/Write Assembly
Patent: 6,088,183 →
Application: 08/337,255 →
Economical Wide Range Speed Control System
Patent: 5,642,461 →
Application: 08/337,803 →
Recording Head for Recording Track-Centering Servo Signals on a Multi- Track Recording Medium
Patent: 5,602,703 →
Application: 08/361,773 →
Buffered Intelligent Digital Tape Controller with Onboard Ecc and Featuring Global Control Variables
Patent: 5,581,458 →
Application: 08/441,604 →
A Method and an Arrangement for Detecting State Transitions in a Read Signal During a Bit Cell Timing Window
Patent: 5,892,631 →
Application: 08/525,232 →
Tape Drive Having an Arcuate Scanner and a Method for Calibrating the Arcuate Scanner
Patent: 5,815,337 →
Application: 08/547,270 →
Electrically Conductive Path Between Head Assembly and Gimbal Assembly in Magnetic Disc Drive
Patent: 6,233,117 →
Application: 08/550,514 →
Belt Drive Mechanism for a Tape Drive
Patent: 5,690,293 →
Application: 08/555,645 →
Method and Arrangement for Initiating Search for Start of Data in Arcuately Recorded Data Tracks
Patent: 5,675,447 →
Application: 08/555,649 →
Tape Drive with Movable Cartridge Door Opening Mechanism
Patent: 5,660,345 →
Application: 08/557,770 →
Arrangement and Method for Optimizing the Recorded Signal to Noise Ratio in Contact Recording Systems
Patent: 5,748,396 →
Application: 08/557,771 →
Method and Arrangement for Servoing and Formatting Magnetic Recording Tape
Patent: 5,796,537 →
Application: 08/557,772 →
Voice Coil Driven Positioner for Coarse and Fine Positioning of Magnetic Head in Multi-Track Tape Drive
Patent: 5,978,172 →
Application: 08/577,802 →
Tape Moving Mechanism Using a Direct Drive Motor
Patent: 6,059,212 →
Application: 08/596,538 →
Low Profile Mechanism for Biased Driving of Driven Roller in Tape Cartridge
Patent: 5,833,161 →
Application: 08/605,966 →
Method of Making an Arcuate Scan Tape Drive
Patent: 5,729,890 →
Application: 08/686,306 →
Economical Wide Range Speed Control System
Patent: 5,854,877 →
Application: 08/732,069 →
Mechanism to Reduce Adjacent Track Interference in a Magnetic Tape Data Storage System
Patent: 5,940,238 →
Application: 08/764,495 →
Five and One-Quarter Inch Form Factor Combination Dat Tape Drive and Cassette Magazine Loader
Patent: 6,424,481 →
Application: 08/775,620 →
Multi-Channel, High Speed, Tape Head Contour
Patent: 5,774,306 →
Application: 08/783,570 →
Magazine Cassette Locking Device
Patent: 5,936,795 →
Application: 08/811,677 →
Voice Coil Driven Positioner for Coarse and Fine Positioning of Magnetic Head in Multi-Track Tape Drive
Patent: 5,901,008 →
Application: 08/828,550 →
Tape Support System for Arcutate Scan Rotating Head
Patent: 6,115,218 →
Application: 08/859,516 →
Gear Train Capstan Drive Assembly for a Tape Drive (as Amended)
Patent: 6,043,953 →
Application: 08/880,056 →
Methods and Apparatus for Track Centering an Arcuate Scanner Head Assembly
Patent: 5,986,846 →
Application: 08/890,711 →
Flat Servo Bursts for Arcuate Track Scanner
Patent: 6,130,792 →
Application: 08/891,094 →
Multiple Cartridge Tape Auto Loader Utilizing a Drive Plate for Positioning of Drive Mechanism
Patent: 6,038,099 →
Application: 08/892,538 →
Method and Apparatus for High Speed Searching in Arcuate Scan Tape Drives
Patent: 5,793,552 →
Application: 08/926,572 →
Tape Drive with Movable Centering Guide and Door Opening Arrangement
Patent: 5,890,669 →
Application: 08/938,408 →
Methods and Apparatus for Calibration of a Rotating Scanner to a Track Recorded on a Tape
Patent: 6,072,653 →
Application: 08/941,972 →
Methods and Apparatus for Calibration of a Rotating Scanner to a Plurality of Data Track Groups Recorded on a Tape
Patent: 6,101,061 →
Application: 08/943,041 →
Magnetoresistive Sensor with Improved Stability
Patent: 5,986,856 →
Application: 08/945,190 →
Servoing and Formatting Magnetic Recording Tape in an Arcute Scanner System
Patent: 5,847,892 →
Application: 08/955,022 →
Tape Coupling Arrangement for Single Reel Cartridge
Patent: 6,079,651 →
Application: 08/956,645 →
Independent Double Hub Take-Up Reel Arrangement for Use with a Single Reel Cartridge Tape Drive
Patent: 6,082,652 →
Application: 08/966,195 →
Tape Media Cartridge System and Components Thereof and Methods of Making and Using the Same
Patent: 5,868,333 →
Application: 08/974,251 →
Tape Leader Pin Assembly and Method for Making the Same
Patent: 6,003,802 →
Application: 09/055,016 →
Recessed Bezel Apparatus
Patent: 6,297,949 →
Application: 09/060,219 →
Reel Lock and Coupling Engagement Mechanisms for a Cartridge
Patent: 6,113,020 →
Application: 09/064,838 →
Method and Arrangement for Servoing and Formatting Magnetic Recording Tape
Patent: 6,031,681 →
Application: 09/071,696 →
Mechanism and Method for Loading a Tape from a Cartridge to a Take-Up Reel
Patent: 6,034,839 →
Application: 09/100,750 →
Magnetic Read Element Shield Having Dimensions That Minimize Domain Wall Movement
Patent: 6,222,702 →
Application: 09/134,780 →
Electronically Damped Flexure Based Actuator System
Patent: 6,359,748 →
Application: 09/208,077 →
Method for Detecting Data Encoded as State Transitions in a Read Signal
Patent: 5,969,894 →
Application: 09/219,309 →
Self Calibrating Embedded Stripe Based Timing Tracking Servo System for Helical Recorders
Patent: 6,281,675 →
Application: 09/250,670 →
Tape Drive with Movable Centering Guide and Door Opening Arrangement
Patent: 6,095,446 →
Application: 09/259,588 →
Tape Cartridge-Loading Mechanism
Patent: 6,392,836 →
Application: 09/314,970 →
Techniques for Compensating for High Initial Unloading Force Requirement in Tape Cartridge-Loading Mechanism
Patent: 6,473,262 →
Application: 09/314,974 →
Tape Leader Pin Assembly and Method for Making the Same
Patent: 6,499,684 →
Application: 09/320,238 →
Publication: US 2001/0013560
Technique for Opening Door of a Tape Cartridge to Access the Tape Leader Pin
Patent: 6,392,837 →
Application: 09/387,554 →
Offset Gear Segment Arm Employed to Accommodate the Meshing Alignment in a Tape Cartridge-Loading Mechanism
Patent: 6,292,325 →
Application: 09/387,566 →
Method and Arrangement for Servoing and Formatting Magnetic Recording Tape
Patent: 6,061,199 →
Application: 09/398,426 →
Flexible Circuit Routing Configuration for a Fine/Coarse Positioner for a Tape Drive
Patent: 6,404,598 →
Application: 09/401,100 →
Publication: US 2002/0041470
Velocity Feedback Measurement Method
Patent: 6,470,291 →
Application: 09/404,604 →
Track Width Definition by Patterning of Shared Pole for Integrated Thin Film/Magnetoresistive Head
Patent: 6,456,460 →
Application: 09/437,954 →
Controlled Tape Stopping with Feed Forward During Power Loss
Patent: 6,305,628 →
Application: 09/440,552 →
Methods and apparatus for calibration of a rotating scanner to a track recorded on a tape
Patent: 6,317,283 →
Application: 09/495,475 →
Method of De-Coupling Graber from Take- Up Reel
Application: 60/158,605 →
Tape path design for a cartridge tape drive
Application: 60/186,772 →
Position sensors for tape loading mechanism
Application: 60/200,714 →
"Latching mechanism for tape drive"
Application: 60/207,889 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 2, 1981
From: VELAZQUEZ, JUAN F.
To: IRWIN INTERNATIONAL, INC., A CORP. OF MI
Reel/Frame 003911/0582 →
Assignment of Assignors Interest. Oct 8, 1981
From: MILLER, WILLIAM R.; HOWELL, JONES V.
To: ARCHIVE CORPORATION, A CORP. OF CA
Reel/Frame 003936/0348 →
Assignment of Assignors Interest. Jan 15, 1982
From: HOWELL, JONES V.; MILLER, WILLIAM R.; BUCHAN, WILLIAM A.
To: ARCHIVE CORPORATION
Reel/Frame 003984/0840 →
Assignment of Assignors Interest. Mar 22, 1982
From: GEORGENS, HAROLD H.; BROKAW, A. RAY
To: DATA ELECTRONICS, INC.
Reel/Frame 003993/0521 →
Assignment of Assignors Interest. Apr 19, 1982
From: BARTON, RICHARD E.
To: CIPHER DATA PROUCTS, INC.
Reel/Frame 004015/0950 →
Assignment of Assignors Interest. Jun 16, 1982
From: GRAY, MARTIN D.
To: CIPHER DATA PRODUCTS, INC., A CORP. OF CA
Reel/Frame 004022/0479 →
Assignment of Assignors Interest. Nov 15, 1982
From: BARTON, WILLIAM M. JR.; MURPHY, JOHN F.; OFFERMAN, KARL B.; FISHER, RICHARD G.
To: CIPHER DATA PRODUCTS, INC., A CORP OF CA.
Reel/Frame 004105/0612 →
Assignment of Assignors Interest. Nov 26, 1982
From: PRECOURT, NORMAND E.
To: CIPHER DATA PRODUCTS, INC.
Reel/Frame 004073/0254 →
Assignment of Assignors Interest. Nov 26, 1982
From: OLMSTED, DENNIS R.; STEVENS, ERIC S.
To: DATA ELECTRONICS, INC.
Reel/Frame 004073/0271 →
Assignment of Assignors Interest. Oct 14, 1983
From: FRANK PAUL D.; REID, JAMES; ROBERTS, GARY E.
To: APPLIED MAGNETICS- MAGNETIC HEAD DIVISION CORPORATION, A CORP. OF CA
Reel/Frame 004185/0479 →
Assignment of Assignors Interest. Oct 14, 1983
From: REID, JAMES
To: APPLIED MAGNETICS - MAGNETIC HEAD DIVISION CORPORATION, A CORP OF CA
Reel/Frame 004185/0398 →
Assignment of Assignors Interest. Oct 14, 1983
From: REID, JAMES; ROBERTS, GARY E.
To: APPLIED MAGNETICS- MAGNETIC HEAD DIVISION CORPORATION, A CORP. OF CA
Reel/Frame 004185/0496 →
Assignment of Assignors Interest. Oct 14, 1983
From: REID, JAMES; ROBERTS, GARY E.
To: APPLIED MAGNETICS- MAGNETIC HEAD DIVISION CORPORATION, A CORP. OF CA
Reel/Frame 004185/0477 →
Assignment of Assignors Interest. Feb 27, 1984
From: OLMSTED, DENNIS R.
To: DATA ELECTRONICS, INC., 10150 SORRENTO VALLEY ROAD SAN DIEGO, CA 92121 A CORP
Reel/Frame 004272/0743 →
Assignment of Assignors Interest. Mar 13, 1984
From: IRWIN, SAMUEL N.; LUM, FRANCIS; BOLT, MICHAEL L.; HENKE, STEVEN E.
To: IRWIN MAGNETIC SYSTEMS, INC. A CORP OF MI
Reel/Frame 004240/0123 →
Assignment of Assignors Interest. Mar 13, 1984
From: CHAMBORS, JOHN M.; LUM, FRANCIS
To: IRWIN MAGNETIC SYSTEMS INC A MI CORP
Reel/Frame 004240/0494 →
Assignment of Assignors Interest. Mar 29, 1984
From: BUCHAN, WILLIAM A.
To: ARCHIVE CORPORATION
Reel/Frame 004284/0334 →
Assignment of Assignors Interest. Apr 5, 1984
From: SOKOLIK, EDMUND L.; LUM, FRANCIS
To: IRWIN MAGNETIC SYSTEMS, INC., A CORP. OF MI
Reel/Frame 004246/0903 →
Assignment of Assignors Interest. Apr 12, 1984
From: MUELLER, JOSEPH H.; DAWSON, RONALD G.; IRWIN, SAMUEL N.
To: IRWIN INTERNATIONAL, INC., A MI CORP.
Reel/Frame 004305/0224 →
Assignment of Assignors Interest. May 4, 1984
From: LUM, FRANCIS; GRAHAM, BRUCE; IRWIN, SAMUEL N.; VELAZQUEZ, JUAN F.
To: SAMUEL N IRWIN 3 REGENT CT ANN ARBOR MI 48104; JUAN F VELAZQUEZ 8520 ROUNDHILL CT SALINE MI 48176
Reel/Frame 004252/0701 →
Assignment of Assignors Interest. May 29, 1984
From: IRVIN, RONALD D.; OFFERMAN, KARL B.
To: CIPHER DATA PRODUCTS, INC., A CORP OF CA
Reel/Frame 004311/0584 →
Assignment of Assignors Interest. Jun 14, 1984
From: KLUMPP, MARLIN K.; MUELLER, JOSEPH H.; LUM, FRANCIS; IRWIN, SAMUEL N.
To: IRWIN INTERNATIONAL, INC. 2000 GREEN ROAD ANN ARBOR, MI 48105 A CORP OF
Reel/Frame 004272/0168 →
Assignment of Assignors Interest. Jun 14, 1984
From: IRWIN INTERNATIONAL INC
To: IRWIN MAGNETIC SYSTEMS, INC., 2311 GREEN ROAD ANN ARBOR MICHIGAN 48105A CORP OF MICHIGAN
Reel/Frame 004272/0166 →
Assignment of Assignors Interest. Jul 2, 1984
From: IRVIN, RONALD D.; OFFERMAN, KARL B.; JACOBS, LYNN C.
To: CIPHER DATA PODUCTS, INC., A CA CORP.
Reel/Frame 004301/0906 →
Assignment of Assignors Interest. Aug 27, 1984
From: IRWIN INTERNATIONAL, INC., A CORP. OF MI
To: IRWIN MAGNETIC SYSTEMS, INC., A CORP. OF MI
Reel/Frame 004294/0012 →