IP Library › Assignment 007166/0018
Patent Assignment
Reel/Frame 007166/0018

Assignment of Assignor's Interest

Recorded: 1994-10-04 Pages: 15
Assignor
DIGITAL EQUIPMENT CORPORATION
Executed: 1994-10-03
Assignee
QUANTUM CORPORATION
PATENT DEPARTMENT ENGINEERING & TECHNOLOGY, 500 MCCARTHY BOULEVARD, MILPITAS, CALIFORNIA, 95035
Covered Properties (213)
Transducer Positioning System for Rotating Disk Drive Units
Patent: 4,208,679 →
Application: 05/882,127 →
Reader for Data Recorded on Magnetic Disks at Plural Densities
Patent: 4,231,071 →
Application: 05/925,534 →
Differential Linear Velocity Transducer
Patent: 4,260,914 →
Application: 06/024,605 →
Digital Velocity Servo
Patent: 4,380,723 →
Application: 06/046,130 →
Rotary Actuator Assembly for Disk Drive Head Positioner
Patent: 4,346,416 →
Application: 06/126,129 →
Drive Belt Release Mechanism for Magnetic Disk Drives
Patent: 4,338,642 →
Application: 06/136,541 →
Device for Synchronizing a Clock Pulse Generator with a Serial Data Signal
Patent: 4,325,090 →
Application: 06/141,715 →
Positioning System and Formattijng Scheme for Magnetic Tape Media
Patent: 4,321,632 →
Application: 06/148,055 →
Method and Apparatus for Dividing a Track on a Magnetizable Information Storage Disc into Sectors
Patent: 4,366,512 →
Application: 06/168,843 →
Dual Mini-Disk Drive
Patent: 4,383,283 →
Application: 06/191,834 →
Transducer Positioning System and Data Disk Therefor
Patent: 4,390,912 →
Application: 06/206,008 →
Multiple Error Detecting and Correcting System Employing Reed-Solomon Codes
Patent: 4,413,339 →
Application: 06/277,060 →
Lightweight Dual Head SUPP0RT Assembly for Magnetic Disk Drives
Patent: 4,422,115 →
Application: 06/283,163 →
Method of Mounting a Magnetic Head Unit on a Movable Carrier
Patent: 4,391,035 →
Application: 06/305,313 →
Memory Controller with Data Rotation Arrangement
Patent: 4,500,958 →
Application: 06/370,572 →
Arrangement for Encoding and Decoding Information Signals
Patent: 4,503,420 →
Application: 06/375,931 →
Phase Detector Circuit
Patent: 4,484,142 →
Application: 06/375,932 →
Qualifier Circuit
Patent: 4,495,529 →
Application: 06/375,933 →
Adaptive Misposition Correcting Method and Apparatus for Magnetic Disk Servo System
Patent: 4,536,809 →
Application: 06/376,972 →
Disk Hub Spindle System
Patent: 4,503,530 →
Application: 06/382,550 →
Vertically Loading Head Module for Magnetic Disk Drive
Patent: 4,630,158 →
Application: 06/483,340 →
Magnetic Tachometer for Disk Drives
Patent: 4,622,516 →
Application: 06/505,047 →
Read/Write Head Positioner Arrangement
Patent: 4,631,611 →
Application: 06/529,840 →
Magnetic Plated Media and Process Thereof
Patent: 4,581,109 →
Application: 06/560,478 →
Mechanism for Joining Tape Leaders
Patent: 4,662,049 →
Application: 06/578,766 →
Means for Pulling Tape from a Reel
Patent: 4,572,460 →
Application: 06/579,776 →
Phase-Locked Loop for Mfm Data Recording
Patent: 4,633,488 →
Application: 06/670,825 →
Vertical Magnetic Recording Arrangement
Patent: 4,656,546 →
Application: 06/693,522 →
Stove for Combusting Both Liquid and Solid Fuels
Patent: 4,662,351 →
Application: 06/705,943 →
Magnetic Plated Media
Patent: 4,619,872 →
Application: 06/813,594 →
Mechanism for Joining Tape Leaders
Patent: 4,720,913 →
Application: 06/824,189 →
Method for Producing Magnetic Heads
Patent: 4,695,351 →
Application: 06/884,013 →
Shock and Vibration Isolation Mounting
Patent: 4,705,257 →
Application: 07/029,328 →
Error Correction Code Encoder
Patent: 4,856,003 →
Application: 07/047,627 →
Overwriting System for Magneto-Optical Recording with Self Timing Track
Patent: 5,020,040 →
Application: 07/065,931 →
An Apparatus for Dividing Elements of a Galois Field Gf(2QM)
Patent: 4,975,867 →
Application: 07/067,712 →
Differential Amplifier Circuit
Patent: 4,806,792 →
Application: 07/069,407 →
Solenoidal Thin Film Read/Write Head for Computer Mass Storage Device and Method of Making Same
Patent: 4,985,985 →
Application: 07/069,408 →
Method and Apparatus for Encoding Magnetic Disk Sector Addresses
Patent: 4,847,705 →
Application: 07/070,689 →
Three-Pole Magnetic Recording Head
Patent: 4,907,113 →
Application: 07/079,117 →
Magneto -Optical Data Recording Device Using a Wavelength and Polarization-Sensitive Splitter
Patent: 4,965,780 →
Application: 07/084,577 →
Hydrodynamic Bearing
Patent: 4,795,275 →
Application: 07/084,985 →
Process for Production of Magnetic Media
Patent: 4,816,119 →
Application: 07/092,952 →
Disk Extender Baffles
Patent: 4,821,130 →
Application: 07/093,195 →
Analog Amplifier-Multiplexer for a Data System
Patent: 4,905,238 →
Application: 07/093,196 →
Automatic Dc Restorer Stage for Servo Data Amplifier
Patent: 4,829,267 →
Application: 07/093,220 →
Apparatus and Method for Providing a Current Exponentially Proportional to Voltage and Directly Proportional to Temperature
Patent: 4,769,588 →
Application: 07/093,396 →
Automatic Gain Control System
Patent: 4,849,711 →
Application: 07/093,810 →
Armature for Dc Motor
Patent: 4,788,465 →
Application: 07/095,530 →
Programmed Ratio Mechanical Transmission
Patent: 4,875,635 →
Application: 07/104,814 →
Narrow Contour Head Assembly
Patent: 4,809,110 →
Application: 07/106,935 →
Data Decoding Circuit Including Phase-Locked Loop Timing
Patent: 4,908,841 →
Application: 07/115,238 →
Brushless Dc Motor
Patent: 4,874,975 →
Application: 07/127,625 →
Self-Loading Head Assembly for Disk Drives
Patent: 4,884,155 →
Application: 07/128,802 →
Method for Producing Hall Effect Sensor for Magnetic Recording Head
Patent: 4,828,966 →
Application: 07/128,947 →
Stored Data Error Correction System
Patent: 4,908,826 →
Application: 07/141,061 →
Synchronization for Stored Data
Patent: 4,914,535 →
Application: 07/141,204 →
Real-Time Bch Error Correction Code Decoding Mechanism
Patent: 4,866,716 →
Application: 07/146,850 →
Method of and Apparatus for Driving Three-Phase D.C. Brushless Motor
Patent: 4,864,198 →
Application: 07/149,495 →
Ceramic Support Arm for Movably Positioning Transducers
Patent: 4,949,194 →
Application: 07/160,883 →
Method for Fabricating Magnetic Recording Poles
Patent: 4,912,584 →
Application: 07/166,511 →
Vibration Isolating Mount
Patent: 5,131,619 →
Application: 07/166,514 →
Recording Heads with Side Shields
Patent: 4,935,832 →
Application: 07/168,978 →
Clamp for Mounting Head-Load Beam Slider Arm in a Disk Drive
Patent: 4,912,583 →
Application: 07/171,964 →
Detachable Head-Load Beam Slider Arm for Disk Drive
Patent: 4,947,275 →
Application: 07/172,288 →
Lock and Shock Mounted Device for Computer Disk Drive
Patent: 4,896,777 →
Application: 07/178,295 →
Testing Asynchronous Processes
Patent: 5,097,468 →
Application: 07/189,773 →
Cartridge Loader
Patent: 4,918,548 →
Application: 07/191,617 →
Optical Head with Flying Lens
Patent: 5,105,408 →
Application: 07/192,950 →
High Efficiency Disk Format and Synchronization System
Patent: 5,036,408 →
Application: 07/193,090 →
Sector Mis-Synchronization Detection Method
Patent: 4,989,211 →
Application: 07/193,109 →
An Improved Decorder
Patent: 4,908,721 →
Application: 07/193,347 →
Method of Producing a Pole Piece with Improved Magnetic Domain Structure
Patent: 4,900,650 →
Application: 07/193,417 →
Data Demodulation System
Patent: 4,968,985 →
Application: 07/202,882 →
Lithographic Technique Using Laser for Fabrication of Electronic Components and the Like
Patent: 4,877,480 →
Application: 07/205,490 →
Apparatus and Methods to Suppress Perpendicular Fields in Longitudinal Longitudinal Recording
Patent: 4,931,886 →
Application: 07/212,876 →
Flux Spreading Thin Film Magnetic Devices
Patent: 5,089,334 →
Application: 07/227,808 →
Recording Head to Minimize Undershoots in Readback Pulses
Patent: 4,970,616 →
Application: 07/233,322 →
Electrical Guide for Tight Tolerance Machining
Patent: 5,023,991 →
Application: 07/238,868 →
Automatic Servo Gain Calibration System for a Disk Drive
Patent: 4,890,172 →
Application: 07/250,037 →
Thin Film Head Having a Magneto-Restrictive Read Element
Patent: 4,885,649 →
Application: 07/253,390 →
Digital Phase Locked Loop
Patent: 4,975,930 →
Application: 07/266,089 →
An Integral Balanced-Moment Head Positioner
Patent: 5,016,131 →
Application: 07/343,907 →
Hydrogenated Carbon Compositions
Patent: 5,266,409 →
Application: 07/344,990 →
Flux Spreading Thin Film Magnetic Devices
Patent: 5,085,935 →
Application: 07/360,421 →
Magnetic Medium for Longitudinal Recording
Patent: 5,176,965 →
Application: 07/364,900 →
Method and Apparatus for Detecting Focus and Tracking Errors
Patent: 4,987,292 →
Application: 07/365,243 →
Magneto-Optic Recording Medium with Oriented Langmuir-Blodgett Protective Layer
Patent: 5,120,603 →
Application: 07/369,713 →
Lithographic Technique Using Laser Scanning for Fabrication of Electronic Components and the Like
Patent: 5,221,422 →
Application: 07/369,714 →
Read Channel Optimization System
Patent: 5,121,260 →
Application: 07/369,741 →
Phased Series Tuned Equalizer
Patent: 5,103,352 →
Application: 07/369,742 →
Three-Pole Magnetic Head with Reduced Flux Leakage
Patent: 5,111,352 →
Application: 07/369,833 →
Wide Range High Stability Variable Gain Amplifier
Patent: 4,963,836 →
Application: 07/370,803 →
Multiple Bandwidth Filter System for Phase Locked Loop
Patent: 4,928,075 →
Application: 07/371,494 →
Error Detection and Correction System for Long Burst Errors
Patent: 5,136,592 →
Application: 07/373,323 →
Coherent Multi-Frequency Synthesis
Patent: 5,128,809 →
Application: 07/373,339 →
Method for Increasing Track Density of Magneto-Optical Storage Media
Patent: 5,191,563 →
Application: 07/373,939 →
Method for Increasing Linear Bit Density in Magneto-Optical Storage Media
Patent: 5,161,134 →
Application: 07/373,991 →
Rotary Head Actuator for Optical Disk
Patent: 5,153,870 →
Application: 07/374,010 →
Hydrodynamic Bearing
Patent: 5,112,142 →
Application: 07/382,251 →
Electrical Connection for a Self-Loading Head Assembly for Disk Drives
Patent: 4,975,795 →
Application: 07/406,692 →
Laminated Poles for Recording Heads
Patent: 5,108,837 →
Application: 07/410,028 →
Low Profile Head-Load Beam Slider Arm for Disk Drive
Patent: 5,003,420 →
Application: 07/418,945 →
Hydrodynamic Bearing
Patent: 5,067,528 →
Application: 07/439,884 →
Keycap for a Computer Disk Drive Control Switch
Patent: 319,050 →
Application: 07/440,979 →
Self-Synchronizing Servo Control System and Servo Data Code for High Density Disk Drives
Patent: 4,987,355 →
Application: 07/446,051 →
Thin Film Read/Write Head Having a Solenoidal Energizing Coil
Patent: 4,972,287 →
Application: 07/449,133 →
Phase Locked Loop with Bandwidth Ramp
Patent: 4,954,788 →
Application: 07/453,356 →
Tape Head with Low Spacing Loss Produced by Narrow and Wide Wear Regions
Patent: 5,055,959 →
Application: 07/462,562 →
Housing for a Removable Disk Drive
Patent: 332,256 →
Application: 07/468,972 →
Error Trapping Decoding Method and Apparatus
Patent: 5,107,506 →
Application: 07/469,924 →
High Bandwidth Reed-Solomon Encoding, Decoding and Error Correcting Circuit
Patent: 5,107,503 →
Application: 07/470,423 →
Head/Gimbal Assembly Having Low Stiffness Cross Band Flexure
Patent: 5,115,363 →
Application: 07/482,027 →
Exponential Function Circuitry
Patent: 5,065,053 →
Application: 07/485,059 →
Current-Pulse Integrating Circuit with Phase-Locked Loop
Patent: 5,093,628 →
Application: 07/485,151 →
Continuous-Plus-Embedded Servo Data Position Control System for Magnetic Disk Device
Patent: 5,109,307 →
Application: 07/490,504 →
Totally Magnetic Fine Tracking Miniature Galvanometer Actuator
Patent: 5,243,241 →
Application: 07/494,171 →
Extended Range Servo System for Positioning a Disk Drive Head Over a Selected Track
Patent: 5,153,786 →
Application: 07/502,070 →
Track Identification and Counting in a Disk Drive Positioning System
Patent: 5,136,440 →
Application: 07/502,311 →
Disk Drive with Constant Bandwidth Automatic Gain Control
Patent: 5,220,468 →
Application: 07/502,312 →
Velocity Estimator in a Disk Drive Positioning System
Patent: 5,095,471 →
Application: 07/502,323 →
Combination Embedded and Dedicated Servo System Including Embedded Servo Writing
Patent: 5,153,787 →
Application: 07/502,511 →
Embedded Burst Demodulation and Tracking Error Generation
Patent: 5,115,360 →
Application: 07/502,512 →
High Speed Switched Automatic Gain Control
Patent: 5,187,619 →
Application: 07/502,513 →
Method of Automatic Gain Control Basis Selection and Method of Half-Track Servoing
Patent: 5,099,367 →
Application: 07/502,514 →
Automatic Correction of Position Demodulator Offsets
Patent: 5,247,398 →
Application: 07/502,612 →
Fault Toelrant Frame, Guardband and Index Detection Methods
Patent: 5,115,359 →
Application: 07/502,921 →
Methods of Writing and Detecting Dibit Servo Encoding
Patent: 5,202,802 →
Application: 07/503,151 →
Thin Film Head Read Recovery
Patent: 5,053,892 →
Application: 07/505,650 →
Method and Apparatus for Optimizing Prefetch Caching by Reverse Ordering of Logical Blocks
Patent: 5,283,875 →
Application: 07/509,037 →
In-Drive Defect Detector
Patent: 5,031,054 →
Application: 07/512,100 →
Method of Making Recording Heads with Side Shields
Patent: 5,075,956 →
Application: 07/517,558 →
Multi-Level Error Correction System
Patent: 5,224,106 →
Application: 07/521,224 →
Biasing Conductor for Mr Head
Patent: 5,081,554 →
Application: 07/534,371 →
Having Dielectric Layers with Embedded Microspheres
Patent: 5,178,934 →
Application: 07/540,847 →
Lubricants for Magnetic Media
Patent: 5,128,216 →
Application: 07/543,698 →
Mehtods and Apparatus for Optimizing Track Seeking Operations
Patent: 5,153,789 →
Application: 07/543,973 →
Auto-Centered Phase-Locked Loop
Patent: 5,119,043 →
Application: 07/544,506 →
Method and Apparatus for Transferring Data Between a Data Bus and a Data Storage Device
Patent: 5,182,752 →
Application: 07/545,860 →
Increasing Storage Density of Optical Data Media by Detecting a Selecting Portion of a Light Spot Image Corresponding to a Single Domain
Patent: 5,247,510 →
Application: 07/545,873 →
Transverse Positioner for Read/Write Head
Patent: 5,105,322 →
Application: 07/545,926 →
Combined Media Cartridge Loader and Associated Magazine
Patent: 337,760 →
Application: 07/546,060 →
Magazine and Receiver for Media Cartridge Loader
Patent: 5,231,552 →
Application: 07/546,089 →
Thin Film Head Slider Fabrication Process
Patent: 5,095,613 →
Application: 07/546,176 →
Magnetic Pole Configuration for High Density Thin Film Recording Head
Patent: 5,157,570 →
Application: 07/546,280 →
Biasing Conductor for Mr Head
Patent: 5,159,511 →
Application: 07/546,368 →
Apparatus for Writing Servo Information Onto a Magnetic Disk
Patent: 5,162,955 →
Application: 07/546,386 →
Magnetic Recording Medium Comprising Nife and Cozr Alloy Crystalline Magnetic Alloy Layers and a C0-Cr Vertically Magnetizable Layer
Patent: 5,242,761 →
Application: 07/547,669 →
Double Unequal Bus Timeout
Patent: 5,301,329 →
Application: 07/550,206 →
Error Location System
Patent: 5,001,715 →
Application: 07/550,802 →
Method of Manufacturing a Thin Film Head
Patent: 5,068,959 →
Application: 07/582,799 →
Method and Apparatus for Encoding and Mapping Magnetic Disk Sector Addresses
Patent: 34,003 →
Application: 07/592,908 →
Transducer with Improved Inductive Coupling
Patent: 5,184,267 →
Application: 07/603,162 →
Split Lens Displaced from Each Other Along Plane of Cut
Patent: 5,182,444 →
Application: 07/606,101 →
Disk Drive
Patent: 5,148,338 →
Application: 07/612,768 →
Adjustable Folding Hay Raking and Windrowing Apparatus
Patent: 33,949 →
Application: 07/613,469 →
Compact Multiple Roller Tape Guide Assembly
Patent: 5,173,828 →
Application: 07/619,893 →
Non-Slip Tachometer Roller
Patent: 5,088,172 →
Application: 07/620,465 →
Assembly and Method for Securing Head Suspensions on Actuator Arms
Patent: 5,153,794 →
Application: 07/626,588 →
Adjustable Threshold for Buffer Management
Patent: 5,210,829 →
Application: 07/626,793 →
Method for Providing Uniaxial Anisotropy in Magnetic Recording Disks
Patent: 5,147,679 →
Application: 07/629,191 →
Architecture for a Thin-Film Magnetic Recording Head
Patent: 5,134,535 →
Application: 07/644,029 →
Method and Apparatus for Encoding Data for Storage on Magnetic Tape
Patent: 5,263,030 →
Application: 07/654,499 →
Method of Making a Magnetic Recording Head
Patent: 5,103,553 →
Application: 07/660,211 →
Subambient Pressure Air Bearing Slider for Disk Drive
Patent: 5,097,370 →
Application: 07/663,192 →
Magneto-Optic Reproducing Device Using Right and Left Circularly Polarized Light
Patent: 5,202,860 →
Application: 07/664,183 →
Self-Tuning Adaptive Bandwidth Regulator
Patent: 5,155,422 →
Application: 07/676,960 →
Motorized Spindle for Disk Drive
Patent: 5,200,866 →
Application: 07/682,726 →
Permanent Magnet Easy-Axis Biased Magnetoresistive Head
Patent: 5,193,039 →
Application: 07/686,596 →
Magnetic Contact Recording Head for Operation with Tapes of Varying Thicknesses
Patent: 5,214,553 →
Application: 07/693,449 →
Electrical Guide for Tight Tolerance Machining
Patent: 5,175,938 →
Application: 07/694,802 →
Magnetic Head Testing Apparatus for Detecting Occurrences of Popcorn Noise Amid Externally Generated Noise
Patent: 5,134,366 →
Application: 07/719,042 →
Embedded Servo Banded Format for Magnetic Disks for Use with a Data Processing System
Patent: 5,278,703 →
Application: 07/719,885 →
Spindle Controller with Startup Correction of Disk Position
Patent: 5,276,569 →
Application: 07/721,044 →
Method and Apparatus for Surface Reallocation for Improved Manufacturing Process Margin
Patent: 5,216,655 →
Application: 07/721,061 →
Transducer with Improved Inductive Coupling
Patent: 5,311,386 →
Application: 07/721,233 →
Method and Apparatus for Recovering Digital Signals from Recorded Reproductions of Digital Signals
Patent: 5,239,423 →
Application: 07/722,046 →
Dual-Charge-Pump Bandwidth-Switched Phase-Locked Loop
Patent: 5,121,085 →
Application: 07/722,752 →
Side-By-Side Read/Write Heads with Rotary Positioner
Patent: 5,229,901 →
Application: 07/723,087 →
Nitrogen-Containing Materials for Wear Protection and Friction Reductioin
Patent: 5,232,570 →
Application: 07/723,431 →
Methods for Treating the Surface of a Solid Body
Patent: 5,198,073 →
Application: 07/733,546 →
Thin Film Read/Write Head for Minimizing Erase Fringing and Method of Making the Same
Patent: 5,267,112 →
Application: 07/767,994 →
Non-Slip Tachometer Roller
Patent: 5,199,168 →
Application: 07/770,603 →
Method for Providing a Lubricant Coating on the Surface of a Magneto- Optical Disk and Resulting Optical Disk
Patent: 5,112,662 →
Application: 07/772,476 →
Dc-Dc Boost Converter for Spindle Motor Control
Patent: 5,208,518 →
Application: 07/792,848 →
A Apparatus for Providing Uniaxial Anisotropy in a Magnetic Recording Disk
Patent: 5,226,966 →
Application: 07/797,504 →
Data Encoding and Demodulation System
Patent: 5,184,125 →
Application: 07/798,858 →
Disk Store with Device for Fixing the Disk Pack on Its Hub Such That It Can Be Removed
Patent: 5,249,090 →
Application: 07/806,972 →
Error-Resilient Information Encoding
Patent: 5,237,574 →
Application: 07/808,035 →
Thin-Film Magnetic Transducer with a Multitude of Magnetic Flux Interactions
Patent: 5,331,496 →
Application: 07/837,358 →
Tunable Wideband Active Filter
Patent: 5,225,790 →
Application: 07/843,730 →
Multi-Disk Optical Storage System
Patent: 5,307,336 →
Application: 07/847,116 →
An Optical Angular Position Sensing System for Use with a Galvanometer
Patent: 5,223,710 →
Application: 07/847,463 →
Data Recovery After Error Correction Failure
Patent: 5,321,703 →
Application: 07/850,718 →
Subambient Pressure Air Bearing Slider for Disk Drive
Patent: 5,309,303 →
Application: 07/851,054 →
Combined Shock Mount Frame and Seal for a Rigid Disk Drive
Patent: 5,223,996 →
Application: 07/855,991 →
A Removable Enclosure Housing a Rigid Disk Drive
Patent: 5,243,495 →
Application: 07/856,006 →
Three-Pole Magnetic Recording Head with High Readback Resolution
Patent: 5,311,387 →
Application: 07/865,285 →
Automatic Phase Margin Compensation Control Circuit and Method for Disk Drives
Patent: 5,306,994 →
Application: 07/865,994 →
Fault Tolerant Memory Using Bus Bit Aligned Reed-Solomon Error Correction Code Symbols
Patent: 5,313,464 →
Application: 07/878,749 →
Magnetic Pole Configuration for High Density Thin Film Recording Head
Patent: 5,314,596 →
Application: 07/888,105 →
Method and Apparatus for Variable Density Read-After-Writing on Magnetic Tape
Patent: 5,289,328 →
Application: 07/888,941 →
Transducer with Improved Inductive Coupling
Patent: 5,195,005 →
Application: 07/890,372 →
Disk Drive Holder and Interconnection System
Patent: 5,333,097 →
Application: 07/900,329 →
Magnetic Head for Very High Track Density Magnetic Recording
Patent: 5,307,217 →
Application: 07/903,694 →
Wide Bandwidth Peak Follower Circuitry
Patent: 5,272,394 →
Application: 07/925,904 →
On-The-Fly Splitting of Disk Data Blocks Using Timed Sampling of a Data Position Indicator
Patent: 5,274,509 →
Application: 07/943,252 →
Adaptive Track Seeking for Disk Drives
Patent: 5,305,161 →
Application: 07/980,308 →
Metho of Making a Thin Film Head with Minimized Secondary Pulses
Patent: 5,240,740 →
Application: 07/988,370 →
Flow-Regulating Hydrodynamic Bearing
Patent: 5,246,294 →
Application: 07/990,820 →
A Thin Film Two-Pole Inductive Magnetic Head with Minimized Secondary Pulses
Patent: 5,333,086 →
Application: 08/038,330 →
Photographic Element with Near-Infrared Antihalation Layer
Patent: 5,330,884 →
Application: 08/072,852 →
Positioning Device for Positioning a Read/Write Head of a Disc Storage System
Patent: 5,319,512 →
Application: 08/120,709 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 29, 1980
From: MACHUT DAN M.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 003819/0528 →
Assignment of Assignors Interest. Jan 12, 1981
From: JANAK MILOSLAV; SCHONWALD HELMUT; TERCIC EDUARD; GINSBERG MARTIN
To: U.S. PHILIPS CORPORATION
Reel/Frame 003820/0608 →
Assignment of Assignors Interest. Mar 26, 1981
From: HERTRICH FRIEDRICH R.; PERERA SLOBODAN R.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 003840/0969 →
Assignment of Assignors Interest. Jun 24, 1981
From: RIGGLE, CHARLES M.; WENG, LIH-JYH; FIELD, NORMAN A.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 003897/0992 →
Assignment of Assignors Interest. Oct 5, 1981
From: JANAK, MILOSLAV; GINSBERG, MARTIN; REINERS, ALBRECHT
To: U.S. PHILIPS CORPORATION, A CORP. OF DE
Reel/Frame 003914/0434 →
Assignment of Assignors Interest. Jan 18, 1982
From: VAN DE BULT, OELKE
To: U.S. PHILIPS CORPORATION, A CORP. OF DE
Reel/Frame 003942/0668 →
Assignment of Assignors Interest. Apr 21, 1982
From: MANTON, JOHN C.; OKIN, KENNETH
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 004016/0386 →
Assignment of Assignors Interest. May 7, 1982
From: RUB, BERNARDO; WENG, LIH J.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 004032/0792 →
Assignment of Assignors Interest. May 7, 1982
From: RUB, BERNARDO; FIELD, NORMAN A.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 003995/0129 →
Assignment of Assignors Interest. May 7, 1982
From: GUSTAFSON, ROY W.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 003995/0126 →
Assignment of Assignors Interest. May 10, 1982
From: SIDMAN, MICHAEL
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 004004/0895 →
Assignment of Assignors Interest. May 27, 1982
From: HINLEIN, SIGMUND; PARIKH, SHYAM C.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 004019/0980 →
Assignment of Assignors Interest. Apr 8, 1983
From: SPASH, JOHN
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 004154/0977 →
Assignment of Assignors Interest. Jun 16, 1983
From: HEARN, PATRICK L.; RIGGLE, CHARLES M.; PARIKH, SHYAM C.; VESESKIS, KENNETH F.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 004142/0398 →
Assignment of Assignors Interest. Sep 1, 1983
From: KONSHAK, MICHAEL V
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 004166/0215 →
Assignment of Assignors Interest. Dec 12, 1983
From: GOOR, DAN; NILES, EVERETT; STONE, ROBERT L.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 004208/0281 →
Assignment of Assignors Interest. Jun 26, 1986
From: SCHNEIDER, GUENTER
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 004567/0676 →
Assignment of Assignors Interest. Jun 22, 1989
From: ASAKAWA, GARY J.; NOGUCHI, ROBERT Y.; RINALDIS, JOE
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 005095/0833 →
Assignment of Assignors Interest. Jun 22, 1989
From: MOON, WOOK Y.; NOGUCHI, ROBERT Y.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 005095/0831 →
Assignment of Assignors Interest. Nov 13, 1989
From: SHUKOVSKY, HAROLD B.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 005179/0936 →
Assignment of Assignors Interest. Jun 8, 1992
From: U.S. PHILIPS CORPORATION, A CORP. OF DE
To: DIGITAL EQUIPMENT CORPORATION, A CORP. OF MA
Reel/Frame 006158/0412 →
Security Interest Oct 4, 1994
From: QUANTUM CORPORATION
To: CANADIAN IMPERIAL BANK OF COMMERCE, AS ADMINISTRATIVE AGENT
Reel/Frame 007152/0815 →
Release Oct 20, 1997
From: QUANTUM CORPORATION
To: CANADIAN IMPERIAL BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 008744/0904 →
Assignment of Assignor's Interest Jan 15, 2002
From: QUANTUM CORPORATION
To: MAXTOR CORPORATION
Reel/Frame 012475/0851 →
Assignment of Assignor's Interest Feb 19, 2002
From: QUANTUM CORPORATION
To: MAXTOR CORPORATION
Reel/Frame 012653/0726 →