IP Library › Assignment 011089/0459
Patent Assignment
Reel/Frame 011089/0459

Release of Security Interest

Recorded: 2000-08-08 Pages: 17
Assignor
Assignee
WESTERN DIGITAL CORPORATION
PLAZA 3, 8105 IRVINE CENTER DRIVE, IRVINE, CALIFORNIA, 92618
Covered Properties (169)
Instruction Fetch Circuitry for Computers
Patent: 4,325,118 →
Application: 06/126,313 →
Addressable Buffer Circuit with Address Incrementer Independently Clocked by Host Computer and External Storage Device Controller
Patent: 4,527,233 →
Application: 06/401,700 →
Closure Having Frangitle Means
Patent: 4,453,646 →
Application: 06/413,348 →
Voltage Controlled Oscillator with Self-Adjustment of Operating Point
Patent: 4,667,170 →
Application: 06/780,553 →
High Order Digital Phase-Locked Loop System
Patent: 4,808,884 →
Application: 06/803,664 →
Stackable Housing for Computer Peripheral Components
Patent: 301,137 →
Application: 06/874,362 →
Low Current High Precision Cmos Schmitt Trigger Circuit
Patent: 4,733,107 →
Application: 06/883,957 →
Crystal Oscillator Circuit for Fast Reliable Start-Up
Patent: 4,704,587 →
Application: 06/937,984 →
Integrated System for Implementation of Read Window Margining and Write Precompensation in Disk Drives
Patent: 4,809,088 →
Application: 06/938,529 →
Flip-Flop with Identical Propagation Delay in Clock Pass Through Mode and in Normal Operation
Patent: 4,797,575 →
Application: 06/938,626 →
Cmos Schmitt Trigger with Independently Biased High/Low Threshold Circuits
Patent: 4,859,873 →
Application: 07/074,905 →
Variable Frequency System Having Linear Combination of Charge Pump and Voltage Controlled Oscillator
Patent: 4,871,979 →
Application: 07/080,957 →
Temporary Bus Master for Temporary Bus Master for Use in a Digital System Having Asynchronously Communicating Sub-Sytems
Patent: 5,062,044 →
Application: 07/102,542 →
Cmos Integrated Circuit Having Precision Resistor Elements
Patent: 4,868,482 →
Application: 07/104,398 →
Method and Apparatus for Reducing Transient Noise in Integrated Circuits
Patent: 4,947,063 →
Application: 07/161,469 →
Schmitt Trigger Adapted to Interface Between Different Transistor Architectures
Patent: 4,904,884 →
Application: 07/184,243 →
Phase-Locked Loop Delay Line
Patent: 4,922,141 →
Application: 07/205,517 →
Data Recording System Buffer Management and Multiple Host Interface Control
Patent: 5,121,480 →
Application: 07/220,531 →
Multiplexed Bus Architecture for Configuration Sensing
Patent: 4,866,309 →
Application: 07/220,533 →
Transient Free Clock Switch Logic
Patent: 4,899,351 →
Application: 07/220,534 →
Method and Disk Controller Architecture for Zero Latency Data Read
Patent: 4,918,651 →
Application: 07/220,535 →
Data Disk Defect Handling Using Relocation Id Fields
Patent: 4,914,529 →
Application: 07/220,552 →
A Fifo Control Architecture and Method for Buffer Memory Access Arbitration
Patent: 5,072,420 →
Application: 07/324,313 →
Data Sampling Architecture
Patent: 4,935,942 →
Application: 07/325,191 →
High Dc Breakdown Voltage Field Effect Transistor and Integrated Circuit
Patent: 5,162,888 →
Application: 07/351,669 →
Electro-Static Discharge Protection Circuit with Bimodal Resistance Characteristics
Patent: 5,051,860 →
Application: 07/351,670 →
Disk Drive Pulse Detection Method and Circuit
Patent: 5,117,314 →
Application: 07/372,274 →
Variable Frequency System Having Linear Combination of Charge Pump and Voltage Controlled Oscillator
Patent: 5,126,692 →
Application: 07/384,279 →
Programmable Multiple Oscillator Circuit
Patent: 4,998,075 →
Application: 07/427,197 →
Intelligent Disk Drive Having Configurable Controller Subsystem Providing Drive-Status Information via Host-Computer Expansion Bus
Patent: 5,023,831 →
Application: 07/511,957 →
Digital-To-Analog Converter with Bit-Weight Segmented Arrays
Patent: 5,017,919 →
Application: 07/533,885 →
Stability-Compensated Operational Amplifier
Patent: 5,023,567 →
Application: 07/533,890 →
Triple Comparator Circuit
Patent: 5,115,151 →
Application: 07/535,177 →
Esd Protection Circuit with Segmented Buffer Transistor
Patent: 5,157,573 →
Application: 07/648,577 →
Pll Clock Synthesizer Using Current Controlled Ring Oscillator
Patent: 5,136,260 →
Application: 07/666,224 →
Data Synchronizer with Symmetric Window Generation
Patent: 5,278,702 →
Application: 07/685,473 →
Disk Drive Data Synchronizer with Window Shift Synthesis
Patent: 5,212,601 →
Application: 07/695,531 →
Power Rail Esd Protection Circuit
Patent: 5,237,395 →
Application: 07/706,240 →
Electro-Static Discharge Protection Circuit with Bimodal Resistance Characteristics
Patent: 5,270,565 →
Application: 07/708,790 →
Capacitively Induced Electrostatic Discharge Protection Circuit
Patent: 5,173,755 →
Application: 07/711,101 →
Compact Disk Drive Head Disk Assembly with Conformable Tape Seal
Patent: 5,270,887 →
Application: 07/802,347 →
Disk Drive with Reduced Power Modes
Patent: 5,345,347 →
Application: 07/836,775 →
Tri-Bit Encoding for Disk Drive Servo Track Id Information
Patent: 5,600,499 →
Application: 08/045,583 →
Output Driver for Reducing Transient Noise in Integrated Circuits
Patent: 5,293,082 →
Application: 08/071,598 →
Disk Drive Employing Compact Magnetic Actuator Latch Mechanism
Patent: 5,455,728 →
Application: 08/089,705 →
Magnetic Memory Disk Storage System
Patent: 5,550,694 →
Application: 08/090,809 →
Disk Drive Having Head Positioning Servo with Improved Servo Read Signal Processing Using Median Servo Burst Peak Magnitudes
Patent: 5,483,393 →
Application: 08/229,210 →
Hard Disk Drive Which Uses the Back Emf of the Actuator to Detect Shocks
Patent: 5,654,840 →
Application: 08/269,332 →
Multi-Drive Controller with Encoder Circuitry That Generates Ecc Check Bytes Using the Finite Field for Optical Data for Appending to Data Flowing to Hda
Patent: 5,661,848 →
Application: 08/302,639 →
Disc Drive Head Disk Assemble Actuator Mount Mechanism
Patent: 5,570,250 →
Application: 08/332,957 →
Disk Drive with Embedded Finite Field Processor for Error Correction
Patent: 5,812,564 →
Application: 08/436,515 →
Disk Drive with Fast Error Correction Validation
Patent: 5,691,994 →
Application: 08/436,516 →
Disk Drive with Pipelined Embedded Ecc/Edc Controller Which Provides Parallel Operand Fetching and Instruction Execution
Patent: 5,689,727 →
Application: 08/436,520 →
Disk Drive with Error Code Embedded Sector Identification
Patent: 5,640,286 →
Application: 08/436,521 →
Disk Drive Spindle Motor Startup Using an Additional Motor Winding Upon Startup Failure
Patent: 5,650,886 →
Application: 08/526,074 →
Hydrodynamic Bearing with Controlled Lubricant Pressure Distribution
Patent: 5,516,212 →
Application: 08/529,845 →
Molded Swing-Type Actuator Assembly with Press-Fit Pivot and Spring-Loaded Ground Conductor Elements
Patent: 5,654,849 →
Application: 08/547,640 →
Acoustic Vibration Decoupler for a Disk Drive Pivot Bearing Assembly
Patent: 5,675,456 →
Application: 08/561,340 →
Disk Drive Having Elastomeric Interface in Pivot Bearing Assembly
Patent: 5,666,242 →
Application: 08/561,344 →
Hardware Velocity Limit Control System
Patent: 5,768,045 →
Application: 08/575,659 →
Programmable Preamplifier Unit with Serial Interface for Disk Data Storage Device Using Mr Heads
Patent: 5,726,821 →
Application: 08/577,606 →
Servo-Track Writer System Having a Plurality of Engaging Pins Coaxially Rotated with Head Actuator Pivot Axes
Patent: 5,796,542 →
Application: 08/608,391 →
Buffered Nitrogenated Carbon Overcoat for Data Recording Disks and Method for Manufacturing the Same
Patent: 5,855,746 →
Application: 08/608,392 →
Self-Aligning Air Bearing for Use with Servo-Track Writer
Patent: 5,642,943 →
Application: 08/608,395 →
An Area Integrator Servo Demodulator with on-Chip Cmos Analog-to- Digital Converter
Patent: 5,661,483 →
Application: 08/609,266 →
Magnetic Latch Assembly for a Disk Drive Including a Ferromagnetic Holder Surrounding a Permanent Magnetic
Patent: 5,822,155 →
Application: 08/626,525 →
Verifying Write Operations in a Magnetic Disk Drive
Patent: 5,909,334 →
Application: 08/644,507 →
Analog-To-Digital Converter for Configuration Control
Patent: 5,710,675 →
Application: 08/657,447 →
Method for Seek Time Optimization Employing Voice-Coil Motor Current Saturation Level to Define an Adaptive Deceleration Profile
Patent: 5,793,558 →
Application: 08/658,345 →
Method and Apparatus for a Low-Profile Head-Suspension Attachment for a Disk Drive
Patent: 5,877,919 →
Application: 08/660,351 →
Decision Feedback Equalization Implementation of Partial-Response Signaling in a Magnetic Recording Channel
Patent: 5,822,143 →
Application: 08/661,573 →
Hard Disk Assembly Having a Pivot Bearing Assembly Comprising Fingers Bearing on a Shaft
Patent: 5,757,588 →
Application: 08/671,855 →
An Intelligent Disk Drive Having Spring Contacts on a Board Assembly F or Connecting to Exterior-Facing Electrical Contacts Coupled to a Spindle Motor
Patent: 5,751,514 →
Application: 08/671,901 →
Method and Apparatus for Providing Thermal Feedback Between an Analog Power Chip and a Digital Controller Chip in a Disk Controller System
Patent: 5,760,563 →
Application: 08/671,904 →
Disk Drive Head Actuator Fabrication System Employing Standardized Self-Aligning Modular Components
Patent: 5,862,019 →
Application: 08/672,146 →
Rotating Mass Balancing System
Patent: 5,824,898 →
Application: 08/673,370 →
Nethod and Apparatus for Controlling Disk Drive Head Parking During Power Interruption
Patent: 5,889,629 →
Application: 08/673,769 →
Disk Clamp for a Disk Drive for Evenly Distributing Clamping Force on Recording Medium
Patent: 5,790,346 →
Application: 08/674,769 →
Motor Start Acceleration Profile
Patent: 5,682,334 →
Application: 08/686,748 →
Method for Implementing an Indexed Jump Table
Patent: 5,860,156 →
Application: 08/686,814 →
Disk Drive Actuator Coil with Reduced Outgassing Characteristics
Patent: 5,726,835 →
Application: 08/687,663 →
Pulsed Alignment Commutation State for Sensorless Motor Start
Patent: 5,821,715 →
Application: 08/687,738 →
Method of Mapping Logical Sectors to Physical Sectors in a Disk Sparing Partition
Patent: 5,822,142 →
Application: 08/690,186 →
Hybrid Communication Method and Apparatus for a Three-Pase Brushless Dc Motor
Patent: 5,808,440 →
Application: 08/753,232 →
Rotary Actuator Arrangement and Method of Manufacture
Patent: 5,818,665 →
Application: 08/756,779 →
Retaining Apparatus for a Disk Drive Actuator Assembly Electrical Flex Circuit
Patent: 5,818,667 →
Application: 08/778,190 →
Head Stack Assembly Incorporating Plastic Binding Structure and Method of Manufacture
Patent: 5,715,117 →
Application: 08/783,392 →
Low-Inertia Actuator Coil for a Disk Drive
Patent: 5,768,061 →
Application: 08/794,133 →
Disk Drive Having Elastomeric Interface in Pivot Bearing Assembly
Patent: 5,914,837 →
Application: 08/797,551 →
Disk Drive Employing Read Error Tolerant Sync Mark Detection
Patent: 6,411,452 →
Application: 08/815,352 →
Acoustic Noise Reduction System for a Disk Drive
Patent: 5,781,373 →
Application: 08/816,099 →
Error Correction Code Circuit That Performs Built-in Self Test
Patent: 5,925,144 →
Application: 08/816,322 →
Pivot Bearing Assembly Providing Damping for Unit-to-Unit Consistency
Patent: 5,727,882 →
Application: 08/826,204 →
Air Bearing Slider Having Debris Removing Channels
Patent: 5,751,517 →
Application: 08/826,986 →
Swing-Type Actuator Assembly Having Internal Conductors
Patent: 5,781,380 →
Application: 08/831,986 →
Load Beam Assembly with Separate Spring and Hinge Functions
Patent: 5,796,554 →
Application: 08/831,991 →
Method of Texturing a Landing Zone
Patent: 5,942,279 →
Application: 08/832,024 →
Stacked Arms Assembled in a Head Disk Assembly
Patent: 5,731,934 →
Application: 08/834,646 →
Slider Having a Debris Barrier Surrounding a Transducer
Patent: 5,831,792 →
Application: 08/837,079 →
Multimode Frequency Synthesizer Having High Loop Gain in Frequency Seek Mode
Patent: 5,861,766 →
Application: 08/844,221 →
Non-Quadrature Servo Burst Pattern for Micro-Jogging a Magnetoresistive Head in a Magnetic Disk Drive
Patent: 6,014,283 →
Application: 08/856,670 →
Disk Drive Cache System Using a Dynamic Priority Sequential Stream of Data Segments Continuosly Adapted According to Prefetched Sequential, Random, and Repeating Types of Accesses
Patent: 6,092,149 →
Application: 08/864,525 →
Hard Disk Drive Having a Built-in Self-Test for Measuring Readback Signal Distortion
Patent: 6,208,477 →
Application: 08/870,515 →
Disk Drive Having a Mass Balanced Head Gimbal Assembly
Patent: 5,936,803 →
Application: 08/870,617 →
Method for Manufacturing a Disk Drive
Patent: 6,467,153 →
Application: 08/873,230 →
Publication: US 2002/0040518
Disk Drive Employing Allocation-Based Scan Reporting
Patent: 5,970,508 →
Application: 08/881,081 →
Disk Drive with Adaptively Segmented Cache
Patent: 5,966,726 →
Application: 08/881,518 →
Disk Drive with Cache Having Entry Table Prioritized to Reduce Scanning Time for Sequential Streams
Patent: 5,915,260 →
Application: 08/882,531 →
Disk Drive Selectively Controlled to Provide Cache Scan Before Seek
Patent: 5,937,426 →
Application: 08/882,696 →
A Cache Controlled Disk Drive System for Adaptively Exiting a Hyper Random Mode When Either a Cache Hit Occurs or a Sequential Command Is Detected
Patent: 5,954,801 →
Application: 08/882,761 →
Disk Drive with Cache Repeatedly Accessed for a Read Command to Provide Prefetched Data
Patent: 5,920,887 →
Application: 08/883,527 →
Disk Drive with Cache Controlled Adaptively for Amount of Prefetch
Patent: 5,890,211 →
Application: 08/884,281 →
Disk Drive with Cache Employing Host Pointer Jumps During Skip-Ahead or Semi-Repeating Accesses
Patent: 5,890,212 →
Application: 08/884,437 →
Self-Pes Linearity Calibration Method for Mr Head
Patent: 5,946,158 →
Application: 08/893,815 →
Method of Seamlessly Recording Circumferentially Successive Servo Bursts That Overlap One Another
Patent: 5,946,157 →
Application: 08/895,248 →
A Head Stack Assembly Having a Coil Portion for Damping Vibrations Which Includes Elongated Openings in the Plastic Portion
Patent: 5,790,348 →
Application: 08/898,540 →
Disk Drive with Separately Determined Servo and Data Track Pitch
Patent: 6,052,250 →
Application: 08/918,025 →
Initialization Method and Apparatus for a Runout Cancellation Method
Patent: 5,995,316 →
Application: 08/921,271 →
Constant Velocity Servo Linearity Calibration Method for Mr Head
Patent: 5,940,240 →
Application: 08/921,398 →
Etching and Pipelined Texturing of a Substrate in a Stationary Vacuum Deposition Machine
Patent: 5,910,235 →
Application: 08/928,985 →
Repeatable Run Out Cancellation in Sectored Servo Disk Drive Positioning System
Patent: 6,141,175 →
Application: 08/946,805 →
A Method and Apparatus for Optimizing the Data Transfer Rate to and from a Plurality of Disk Surfaces
Patent: 6,105,104 →
Application: 08/953,810 →
Storage System Employing High-Rate Code with Constraint on Run Length Between Occurrences of an Influential Pattern
Patent: 6,246,346 →
Application: 08/957,763 →
Head Disk Assembly Having a Washer Between a Disk Clamp and Disk and Method of Making
Patent: 5,877,571 →
Application: 08/960,661 →
Disk Drive Employing Dynamically Reconfigured Read Channel to Process a Read Signal at Two Different Frequencies
Patent: 5,956,196 →
Application: 08/963,262 →
Disk Drive with Adaptive Pooling for Command Reordering
Patent: 6,145,052 →
Application: 08/963,772 →
Method and Apparatus for Optimizing the Servo Read Channel of a Hard Disk Drive
Patent: 6,078,453 →
Application: 08/967,123 →
Magnetic Disk Drive Having a Z-Shaped Grounding Portion in the Flex Circuit Cable
Patent: 5,909,338 →
Application: 08/970,578 →
Magnetic Disk Drive Having a Vcm Plate Which Includes an Elongated Protrusion for Securing a Flex Clamp to the Base
Patent: 5,905,609 →
Application: 08/971,153 →
Head Stack Assembly for a Magnetic Disk Drive with a Pass-Through Flex Circuit Cable
Patent: 5,953,183 →
Application: 08/971,355 →
Control System for Allowing Multiple Chips of a Disk Drive to Safely Assert and De-Assert a Reset Signal on a Reset Line
Patent: 5,825,708 →
Application: 08/972,405 →
Method and Apparatus to Compensate for Servo Wedge Rotational Offset After a Head Switch
Patent: 6,067,206 →
Application: 08/972,655 →
Voltage Feedforward Control System for a Spindle Motor of a Disk Drive
Patent: 5,898,283 →
Application: 08/972,939 →
Disk Drive with Cache Segment Providing Adaptively Managed Chunks
Patent: 6,018,789 →
Application: 08/976,895 →
Disk Drive with Cache Having Adaptively Aged Segments
Patent: 5,890,213 →
Application: 08/984,114 →
Disk Drive with Voice Coil Motor Rise Time Manager
Patent: 6,122,135 →
Application: 08/994,475 →
Magnetic Disk Having a Heat Sink Layer Above the Substrate and Method of Making
Patent: 5,981,017 →
Application: 08/994,782 →
Head Stack Assembly for a Disk Drive Having a Plastic Inner Sleeve
Patent: 5,894,382 →
Application: 09/002,644 →
Method of Characterizing and Compensating for Read Head Nonlinearity in a Disk Drive
Patent: 5,982,173 →
Application: 09/003,388 →
Disk Drive with Servo Burst Phasing for Improved Linearity and Off-Track Performance with a Wide Reading Transducer
Patent: 6,243,223 →
Application: 09/007,698 →
Mechanical Actuator Latch Subassembly with Overcentering Spring for a Disk Drive
Patent: 5,982,587 →
Application: 09/015,680 →
Swing Type Structure Having an Elongated Column and Wires Positioned on Opposite Sides of the Column Such That the Column Is in Compression as a Result of the Wires
Patent: 5,805,388 →
Application: 09/022,649 →
Disk Drive Having Built-in Self-Test System for Characterizing Performance of the Drive
Patent: 6,292,912 →
Application: 09/032,220 →
Disk Drive Comprising a Programmable Preamplifier Including a Multiplexer for Selecting Between Internal Digital Signals for Output to a Terminal
Patent: 6,111,717 →
Application: 09/036,375 →
Disk Drive with Dual Stage Actuator Radial Offset Calibration
Patent: 6,292,320 →
Application: 09/046,804 →
Disk Drive with Seek Profile Selection Based on Read/Write Operation
Patent: 6,101,065 →
Application: 09/050,519 →
Head Stack Assembly for a Disk Drive Having a Unitary Molded Plastic E-Block
Patent: 6,061,206 →
Application: 09/060,868 →
High Bandwidth Code/Data Access Using Slow Memory
Patent: 6,175,893 →
Application: 09/066,077 →
Disk Drive with Straggered Calibration Burst That Are Disposably Located in Data Regions and Method of Using the Same for Calibrating a Read Head
Patent: 6,198,584 →
Application: 09/070,945 →
Disk Drive with Calibration Bursts That Are Recorded on a Spiral and Method of Recording the Same
Patent: 6,091,564 →
Application: 09/071,390 →
Multiple Station Vacuum Deposition Apparatus for Texturing a Substrate Using a Scanning Beam
Patent: 6,200,441 →
Application: 09/086,000 →
Pressure Sensitive Biometric Input Apparatus
Patent: 6,131,464 →
Application: 09/098,318 →
Disk Drive with Reduced Thermal Expansion Induced Disk Slip
Patent: 6,185,067 →
Application: 09/099,129 →
Hybrid Method of Determining a Fractional Track Position of a Read Transducer in a Hard Disk Drive
Patent: 6,122,133 →
Application: 09/099,485 →
Servo Track Writer Having a Servo Writer Positioning Arm with a Vibration Damper and a Method of Making a Head Disk Assembly
Patent: 6,147,831 →
Application: 09/100,197 →
Hdd Head Stack Assembly Having Conductive Traces Supported by the Sides of the Actuator Arm to Extend in Planar Arrays
Patent: 5,991,123 →
Application: 09/102,595 →
Method of Making a Head Disk Assembly Using a Propagated Light Beam to Detect a Clearance Between a Disk and a Head
Patent: 6,052,890 →
Application: 09/102,598 →
Faster Spin-Down Operation in a Disk Drive by Utilizing Pulsed Braking
Patent: 6,160,368 →
Application: 09/102,601 →
Disk Drive Employing Method of Writing a Data Block to a Data Sector Following a Defective Servo Sector
Patent: 6,078,452 →
Application: 09/102,982 →
Disk Drive Including a Recording Surface Employing Servo Zones with Banded Data Zones
Patent: 6,262,857 →
Application: 09/103,674 →
Method of Centering a Disk Pack of a Disk Drive
Patent: 6,101,876 →
Application: 09/103,791 →
Disk Drive Which Efficiently Stores Zone Parameter Sets for a Plurality of Disk Surfaces
Patent: 6,195,218 →
Application: 09/105,122 →
Method for Manufacturing a Disk Drive Including Writing Dual Clock Tracks for Servo Writing
Patent: 6,388,833 →
Application: 09/106,425 →
Disk Drive Having Two Tiered Defect List Comprising Marginal and Reserved Data Sectors
Patent: 6,223,303 →
Application: 09/106,830 →
Faster Access Time in a Disk Drive by Utilizing Increased Vcm Potential Voltage
Patent: 6,181,502 →
Application: 09/108,597 →
Disk Drive Employing Method of Spinning Down Its Spindle Motor to Reduce the Time Required for Subsequently Spinning It Up
Patent: 6,198,590 →
Application: 09/120,854 →
Buffered Nitrogenated Carbon Overcoat for Data Recording Disks and Method for Manufacturing the Same
Patent: 6,136,403 →
Application: 09/122,195 →
Disk Drive Having Data-Guarding Firmware
Patent: 6,327,106 →
Application: 09/138,805 →
Disk Drive Having a Pivot Assembly Which Defines a Knife Edge Facing in a Direction Perpendicular to the Longitudinal Axis of an Actuator Arm
Patent: 6,046,889 →
Application: 09/160,366 →
Related Assignments (23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 4, 1982
From: AMBROSIUS, WILLIAM H. III; CHUNG, RANDALL
To: WESTERN DIGITAL CORPORATION
Reel/Frame 004059/0872 →
Assignment of Assignors Interest. Jan 20, 1984
From: HARRILD, NIELS AAGE L.
To: NIGU PACK A/S
Reel/Frame 004212/0477 →
Assignment of Assignors Interest. Sep 26, 1985
From: LOFGREN, KARL M. J.; SHEAVER, GERALD W.; FRANK, CHARLES W. JR.
To: WESTERN DIGITAL CORPORATION, A CA CORP
Reel/Frame 004463/0201 →
Assignment of Assignors Interest. Dec 2, 1985
From: HULL, RICHARD W.; TOLSCH, DONALD E.; WANG, JAMES H. P.
To: WESTERN DIGITAL CORPORATION, 2445 MCCABE WAY, IRVINE, CA. 92714, A CORP. OF CA.
Reel/Frame 004490/0265 →
Assignment of Assignors Interest. Jun 13, 1986
From: TREPTOW, THOMAS; LOFTUS, JOHN M.
To: WESTERN DIGITAL CORPORATION
Reel/Frame 004565/0791 →
Assignment of Assignors Interest. Jul 10, 1986
From: O'SHAUGHNESSY, TIMOTHY G.; OUYANG, KENNETH W.
To: WESTERN DIGITAL CORPORATION, A CORP. OF CA.
Reel/Frame 004577/0638 →
Assignment of Assignors Interest. Sep 29, 1987
From: ASAMI, TAKASHI; DOSHI, RAJNI N.
To: WESTERN DIGITAL CORP., 2445 MCCABE WAY IRVINE,92714
Reel/Frame 004793/0664 →
Assignment of Assignors Interest. Feb 26, 1988
From: O'SHAUGHNESSY, TIMOTHY G.; CHUNG, DAVID KYONG-SIK; HULL, RICHARD W.; OUYANG, KENNETH W.
To: WESTERN DIGITAL CORPORATION, A DE. CORP.
Reel/Frame 004838/0761 →
Assignment of Assignors Interest. Aug 18, 1988
From: O'SHAUGHNESSY, TIMOTHY G.; CHUNG, DAVID KYONG-SIK
To: WESTERN DIGITAL CORPORATION, 2445 MCCABE WAY, IRVINE, CALIFORNIA 92714 A DE CORP.
Reel/Frame 004917/0765 →
Assignment of Assignors Interest. Sep 12, 1988
From: BONKE, CARL; JEN, HAN; ACOSTA, MARC
To: WESTERN DIGITAL CORPORATION
Reel/Frame 005032/0836 →
Assignment of Assignors Interest. Sep 12, 1988
From: CRUZ, AURELIO
To: WESTERN DIGITAL CORPORATION
Reel/Frame 004990/0986 →
Assignment of Assignors Interest. Sep 12, 1988
From: BONKE, CARL
To: WESTERN DIGITAL CORPORATION
Reel/Frame 004990/0991 →
Assignment of Assignors Interest. Sep 12, 1988
From: BONKE, CARL; JEN, HAN; GOLDSTONE, MARC
To: WESTERN DIGITAL CORPORATION
Reel/Frame 004990/0992 →
Assignment of Assignors Interest. Sep 12, 1988
From: BONKE, CARL
To: WESTERN DIGITAL CORPORATION
Reel/Frame 004990/0994 →
Assignment of Assignors Interest. May 1, 1989
From: HWANG, JIN H.; CONLEY, PATRICK D.
To: WESTERN DIGITAL CORPORATION, A CORP. OF DE
Reel/Frame 005068/0383 →
Assignment of Assignors Interest. May 12, 1989
From: CO, RAMON; OUYANG, KENNETH W.; LIANG, JUI C.
To: WESTERN DIGITAL CORPORATION, A DE CORP.
Reel/Frame 005076/0096 →
Assignment of Assignors Interest. May 18, 1989
From: CONLEY, PATRICK D.; HWANG, JIN H.; ACOSTA, MARC; WILKINS, VIRGIL V.
To: WESTERN DIGITAL CORPORATION, A DE. CORP.
Reel/Frame 005084/0565 →
Security Interest Nov 8, 1991
From: WESTERN DIGITAL CORPORATION, A CORP. OF DE
To: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION
Reel/Frame 005926/0103 →
Security Interest Jul 10, 1992
From: WESTERN DIGITSL CORPORATION
To: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION
Reel/Frame 006194/0670 →
Patent Collateral Assignment and Security Agreement Dated as of November 4, 1998 Dec 1, 1998
From: WESTERN DIGITAL CORPORATION, A DELAWARE CORPORATION
To: BANKBOSTON, N.A., AS AGENT
Reel/Frame 009596/0487 →
Security Agreement Sep 28, 2000
From: WESTERN DIGITAL CORPORATION
To: GENERAL ELECTRIC CAPITAL CORPORATION
Reel/Frame 011170/0948 →
Amended and Restated Certificate of Incorporation of Western Digital Corp. Jun 29, 2001
From: WESTERN DIGITAL CORPORATION
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 011967/0481 →
Release of Security Interest Sep 9, 2008
From: GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 021502/0451 →