IP Library › Assignment 016926/0861
Patent Assignment
Reel/Frame 016926/0861

Release of Security Interests in Patent Rights

Recorded: 2005-12-22 Pages: 12
Assignor
Assignee
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE, SCOTTS VALLEY, CALIFORNIA, 95066
Covered Properties (220)
Thin Film Cobalt-Containing Recording Medium
Patent: 5,023,148 →
Application: 07/139,673 →
Information Storage Disc Transducer Position Control System Using Last Step Damping
Patent: 5,079,653 →
Application: 07/226,150 →
Tribological Head-Disk Interface Testing System
Patent: 5,038,625 →
Application: 07/305,001 →
Stepper Motor Torque Variance Compensation Using Varied Applied Voltage
Patent: 5,182,685 →
Application: 07/306,534 →
Adaptive Prewrite Compensation Apparatus
Patent: 5,047,876 →
Application: 07/319,251 →
Method for Assigning Tracks on a Magnetic Data Storage Disk to Different Read/Write Frequency Zones
Patent: 5,087,992 →
Application: 07/359,740 →
Plasma Treatment for Ceramic Materials
Patent: 5,118,577 →
Application: 07/375,200 →
Micro-Contamination-Free Coating for Die-Cast Component in Magnetic Disk Drive
Patent: 5,017,439 →
Application: 07/382,098 →
Low Noise Magnetic Thin Film Longitudinal Media
Patent: 5,162,158 →
Application: 07/383,441 →
Architecture for 2-1/2 Inch Diameter Single Disk Drive
Patent: 5,025,335 →
Application: 07/387,944 →
Magnetoresistive Head and Head Setting Method
Patent: 5,264,980 →
Application: 07/388,690 →
Disk Drive Architecture
Patent: 5,029,026 →
Application: 07/392,160 →
Tri-Phase Servo Pattern for Providing Positioning Information in a Magnetic Disk Drive
Patent: 5,095,393 →
Application: 07/398,166 →
Actuator for Disk Drive
Patent: 5,041,934 →
Application: 07/409,255 →
Sectored Servo Position Demodulator System
Patent: 5,136,439 →
Application: 07/415,053 →
Correlation of Sectored Servo Position Information
Patent: 5,117,408 →
Application: 07/415,500 →
Disk Drive Servo System Using Gain Limited High-Frequency Track-Following Compensator
Patent: 5,050,016 →
Application: 07/420,370 →
Multiple Actuator Disk Drive
Patent: 5,223,993 →
Application: 07/431,575 →
Disk Drive Apparatus
Patent: 5,025,336 →
Application: 07/432,664 →
Qualification for Pulse Detecting in a Magnetic Media Data Storage System
Patent: 5,105,316 →
Application: 07/439,559 →
Method and Apparatus for Measuring Bit Shift
Patent: 5,068,754 →
Application: 07/440,662 →
Adaptive Velocity Profile Selection Based on Torque Constant Measurement
Patent: 5,132,855 →
Application: 07/442,194 →
Removable Ball Staked Head Gimbal Assembly
Patent: 5,012,367 →
Application: 07/444,622 →
Static Media/Spinning Head Storage Device
Patent: 5,128,820 →
Application: 07/444,921 →
Gimbal Spring for Supporting a Magnetic Transducer and Making Electrical Contact Therewith
Patent: 5,021,907 →
Application: 07/448,689 →
Corrosion Resistant Magnetic Recording Head
Patent: 5,023,738 →
Application: 07/452,689 →
Information Recording Apparatus with a Non-Newtonian Liquid Bearing
Patent: 5,097,368 →
Application: 07/453,312 →
Load Beam Havng an Additional Bend in a Head-Gimbal Assembly
Patent: 5,065,268 →
Application: 07/454,780 →
Routing a Sleeve and Conductors in a Head-Gimbal Assembly
Patent: 5,027,239 →
Application: 07/456,099 →
Disk Drive Unit
Patent: 5,035,396 →
Application: 07/459,442 →
Method of Packaging and Dispensing a Mechanical Part
Patent: 5,001,888 →
Application: 07/464,920 →
Electrical Connecting Apparatus
Patent: 5,030,906 →
Application: 07/468,472 →
Tuned Ring Oscillator
Patent: 5,045,811 →
Application: 07/474,183 →
Rotary Actuator
Patent: 5,051,855 →
Application: 07/474,222 →
Disc Drive Translation and Defect Management Apparatus and Method
Patent: 5,367,652 →
Application: 07/474,474 →
Top Pole Profile for Pole Tip Trimming
Patent: 5,116,719 →
Application: 07/480,250 →
Method for Aligning Pole Tips in a Thin Film Head
Patent: 5,141,623 →
Application: 07/480,558 →
Universal Disk Drive Type Emulation for Ibm Pc-at Computers
Patent: 5,018,095 →
Application: 07/480,650 →
Mtehod for Minimizing Time for Adjusting Servo Offsets in a Hard Disk Drive
Patent: 5,166,842 →
Application: 07/486,516 →
Configuration of High Capacity Disk Drives with Embedded Ibm Pc-at Type Computer
Patent: 5,247,633 →
Application: 07/487,026 →
Buffer Memory Control System for a Magnetic Disc Controller
Patent: 5,280,601 →
Application: 07/487,740 →
Selectively Textured Magnetic Recording Media
Patent: 5,062,021 →
Application: 07/491,586 →
Apparatus and Method for Programmably Controlling the Polarity of an I/O Signal of a Magnetic Disk Drive
Patent: 5,043,606 →
Application: 07/502,568 →
Fluorocarbon Coated Magnesium Alloy Carriage and Method of Coating a Magnesium Alloy Shaped Part
Patent: 5,156,919 →
Application: 07/504,344 →
Disc Drive Slider Lifter Using Shape Memory Metals
Patent: 5,060,099 →
Application: 07/504,929 →
Swaged Head Arm Mounting Arrangement for Disc Drives Using Shape Memory Alloy
Patent: 5,062,018 →
Application: 07/504,949 →
Disc Drive Slider Lifter Using Shape Memory Materials
Patent: 5,023,737 →
Application: 07/505,011 →
Method for Predicting Twist Out Torque in a Swage Mount
Patent: 5,097,584 →
Application: 07/509,469 →
Hard Disk Drive Adaptation Based on Approach Time Measurement
Patent: 5,150,266 →
Application: 07/516,294 →
Adaptive Settle Time Minimization for a Hard Disk Drive
Patent: 5,189,571 →
Application: 07/524,190 →
Configuration for Negative Pressure Air Bearing Sliders
Patent: 5,128,822 →
Application: 07/528,925 →
Hour-Glass Disk Head Slider
Patent: 5,062,017 →
Application: 07/528,936 →
Low Noise Spin Motor for Use in Disk Drive
Patent: 5,274,288 →
Application: 07/531,855 →
Adaptive Window Centering
Patent: 5,146,372 →
Application: 07/540,099 →
Position Detection for a Brushless Dc Motor Without Hall Effect Devices Using a Time Differential Method
Patent: 5,028,852 →
Application: 07/541,583 →
Spindle Motor for Reduced Size Disk Drive and Method of Making Same
Patent: 5,181,148 →
Application: 07/546,182 →
Position Detection for a Brushless Dc Motor Without Hall Effect Devices Using a Mutual Inductance Detection Method
Patent: 5,254,914 →
Application: 07/546,236 →
Closed-Loop Control of a Brushless Dc Motor from Standstill to Medium Speed
Patent: 5,117,165 →
Application: 07/546,374 →
Phase Commutation Circuit for Brushless Dc Motors Using a Spike Insensitive Back Emf Detection Method
Patent: 5,057,753 →
Application: 07/546,512 →
A Single Motor Data Storage Device Utilizing Centrifugal Force and Counteracting Spring
Patent: 5,172,282 →
Application: 07/546,513 →
Gimbal for Supporting a Hydrodynamic Air Bearing Slider
Patent: 5,079,659 →
Application: 07/549,202 →
Disk Array with Error Type Indication and Selection of Error Correction Method
Patent: 5,220,569 →
Application: 07/550,734 →
Method for Grounding Pole Structures in Thin Film Magnetic Heads
Patent: 5,048,175 →
Application: 07/557,131 →
Disk Drive Whith Rotatable Diamond-Shaped Actuator Arm
Patent: 5,130,871 →
Application: 07/558,564 →
Disk Centering Method and Apparatus for Centering Disks for Disk Drives
Patent: 5,043,973 →
Application: 07/559,690 →
Adaptive Variable Threshold Qualification Level Circuit for Signal Processing in Disk Drives
Patent: 5,150,050 →
Application: 07/559,857 →
Disc Drive with Small Air Gap Between Back Iron and Spindle Hub
Patent: 5,091,809 →
Application: 07/560,425 →
Disc Drive Motor Spindle Hub for Holding a Disc and Spacer Stack Firmly in Place
Patent: 5,089,922 →
Application: 07/560,427 →
Apparatus for Generating an Index Pulse in a Data Storage System
Patent: 5,162,954 →
Application: 07/560,438 →
Disk Drive Including Unitary Deck for Aligning and Supporting Axially Retractable Spindle Assembly
Patent: 5,295,029 →
Application: 07/560,747 →
Capacitance Height Gauge
Patent: 5,136,250 →
Application: 07/563,867 →
Two Terminal Magnetoresistive Sensor Having Dc Blocking Capacitor
Patent: 5,065,094 →
Application: 07/563,990 →
Improved Ceramic Head Pad Materials
Patent: 5,098,874 →
Application: 07/564,721 →
Air Stripper for Improved Spindle Sync
Patent: 5,134,530 →
Application: 07/565,646 →
Process for Forming Hafnia and Zirconia Based Protective Films on Longitudinal Magnetic Recording Media
Patent: 5,078,846 →
Application: 07/567,072 →
Adaptive Segment Control and Method for Simulating a Multi-Segment Cache
Patent: 5,247,653 →
Application: 07/568,962 →
Unitary E-Block Assembly for Use in a Disk Drive
Patent: 5,095,396 →
Application: 07/569,818 →
Disk Drive Apparatus with Cam and Follower for Unloading Heads
Patent: 5,231,549 →
Application: 07/571,558 →
Methods of Improved Servo Head Passive Noise Cancellation by Placement and Orientation of Multiple Servo Transducers
Patent: 5,210,669 →
Application: 07/573,878 →
Shield Geometry for Stabilizing Magnetic Domain Structure in a Magnetoresistive Head
Patent: 5,208,715 →
Application: 07/575,589 →
Air Bearing Slider Design
Patent: 5,136,445 →
Application: 07/576,354 →
Selective Chemical Removal of Coil Seed-Layer in Thin Film Head Magnetic Transducer
Patent: 5,059,278 →
Application: 07/590,007 →
Servo/Data Actuator Arm Flexible Circuit
Patent: 5,055,969 →
Application: 07/590,233 →
Information Recording Apparatus with a Liquid Bearing
Patent: 5,193,046 →
Application: 07/590,608 →
Thermal Offset Compensation for High Density Disk Drives
Patent: 5,185,681 →
Application: 07/591,037 →
Method and Apparatus for Alternatively Reading or Writing Data to a Servo Surface of a Hard Disk Drive
Patent: 5,241,430 →
Application: 07/593,668 →
Closed Loop Single Step Response by Open Winding Voltage Feedback System and Method for Multiple Phase Step Motors
Patent: 5,227,709 →
Application: 07/594,833 →
Static Eliminator for Disc Drive Spindle
Patent: 5,140,479 →
Application: 07/605,122 →
Method of Welding a Head Suspension Assembly
Patent: 5,201,458 →
Application: 07/606,573 →
Adaptive Magnetic Recording and Readback System
Patent: 5,107,378 →
Application: 07/607,646 →
Method for Aligning Thin Film Head Pole Tips
Patent: 5,084,957 →
Application: 07/609,921 →
Actuator Arm with a Steel Sleeve for Thermal Off Track Compensation
Patent: 5,161,077 →
Application: 07/611,300 →
Magnetic Latch and Crash Stop
Patent: 5,187,627 →
Application: 07/611,412 →
Apparatus for Attaching a Printed Circuit Cable Mount
Patent: 5,267,376 →
Application: 07/611,992 →
Disc Drive Assembly with Improved Communications and Reduced Contamination Risk
Patent: 5,177,650 →
Application: 07/613,263 →
Multiple Actuator Disk Drive
Patent: 5,293,282 →
Application: 07/614,853 →
Composite Disk Drive Head Assembly Having an Improved Core-to-Slider Bond
Patent: 5,157,567 →
Application: 07/621,713 →
Shielded Servo Heads with Improved Passive Noise Cancellation
Patent: 5,198,948 →
Application: 07/622,558 →
Apparatus and Method for Reducing Disk Distortion
Patent: 5,270,999 →
Application: 07/624,747 →
Disc Washing System
Patent: 5,203,360 →
Application: 07/628,710 →
On-The-Fly Error Correction
Patent: 5,243,604 →
Application: 07/629,398 →
Flexible Retainer for Cantilevered Matrix Board
Patent: 5,161,074 →
Application: 07/632,150 →
Information Storage Disc Balance Weight
Patent: 5,130,870 →
Application: 07/632,300 →
Vertical Flat Coil for Head Actuator
Patent: 5,050,026 →
Application: 07/634,975 →
Compression Contact Electrical Connector Assembly for a Disc Drive
Patent: 5,064,377 →
Application: 07/635,771 →
Disc Pack Assembly Having a Laminate Sleeve Disposed Between a Spindle and a Disc, for Reducing Radial Disc Didplacement
Patent: 5,136,450 →
Application: 07/639,791 →
Method for Removing Ball Staked Head Gimbal Assembly
Patent: 5,035,044 →
Application: 07/640,687 →
A Combination for Removably Supporting a Magnetic Transducer Carrying Arm
Patent: 5,191,705 →
Application: 07/641,164 →
Method and Apparatus for Reducing Disk Distortion Under Clamping Load in a Disk Drive Apparatus
Patent: 5,031,062 →
Application: 07/643,446 →
Magnetic Parking Device for Disk Drive
Patent: 5,170,300 →
Application: 07/643,703 →
Using Spectral Signature Analysis in Producing Substrates for Magnetic Media
Patent: 5,247,448 →
Application: 07/648,216 →
Disc Drive with Offset Address Field
Patent: 5,257,149 →
Application: 07/654,900 →
Method and Apparatus for Detection and Identification of Flaws in a Magnetic Medium by Measuring the Width of Pulses Stored on the Medium
Patent: 5,212,445 →
Application: 07/654,936 →
Leading Edge Undershoot Elimination in Thin Film Heads
Patent: 5,181,152 →
Application: 07/660,410 →
Gimbal Having Improved Stiffness Properties
Patent: 5,225,950 →
Application: 07/660,685 →
Method and Apparatus for Testing Bipolar Magnets Having a Circular Curvature
Patent: 5,155,433 →
Application: 07/673,643 →
Process of Etching Iron-Silicon-Aluminum Trialloys and Etchant Solutions Used Therefor
Patent: 5,114,532 →
Application: 07/674,071 →
Process for Manufacturing Selectively Textured Magnetic Recording Media
Patent: 5,108,781 →
Application: 07/675,334 →
Sealing Apparatus for a Disc Drive
Patent: 5,097,978 →
Application: 07/675,580 →
Motor Brake Circuit for Magnetic Disk Drive System
Patent: 5,091,680 →
Application: 07/679,917 →
Notched Arcuate Magnet for Rotary Actuator
Patent: 5,233,493 →
Application: 07/685,189 →
Method and Apparatus for Reloading Microinstruction Code to a Scsi Sequencer
Patent: 5,347,638 →
Application: 07/686,112 →
Method and Apparatus for Skewing a Memory Read Clock Signal in a Magnetic Disk Drive System
Patent: 5,255,383 →
Application: 07/686,113 →
Spindle Motor Having Reduced Torque Ripple
Patent: 5,093,595 →
Application: 07/693,048 →
Motor Construction and Method for Limiting Spin-Up Time in a Hard Disk Drive
Patent: 5,216,343 →
Application: 07/693,356 →
Disc Drive Gasket and Method of Forming Same
Patent: 5,150,267 →
Application: 07/694,668 →
Method of Making a Thin Film Head with Contoured Pole Face Edges for Undershoot Reduction
Patent: 5,137,750 →
Application: 07/702,956 →
Self-Holding Latch Assembly
Patent: 5,231,556 →
Application: 07/711,311 →
Method for Correcting Track Counting Errors During Seeks in a Hard Disc Drive
Patent: 5,233,486 →
Application: 07/711,460 →
Self-Loading Air Bearing Slider with a Relieved Leading Edge
Patent: 5,210,666 →
Application: 07/715,404 →
Laminated Magnetic Transducer
Patent: 5,267,107 →
Application: 07/722,919 →
Adaptive Prewrite Compensation Apparatus and Method
Patent: 5,159,501 →
Application: 07/728,289 →
Compliant Pivot Mechanism for a Rotary Actuator
Patent: 5,315,465 →
Application: 07/729,453 →
Acoustically Damped Disc Drive Assembly
Patent: 5,214,549 →
Application: 07/729,497 →
Thin Film Head on Ferrite Substrate with Inclined Top Pole
Patent: 5,130,877 →
Application: 07/734,058 →
Correction of Current Feedback Offset for Disc Drive Servo Systems
Patent: 5,329,409 →
Application: 07/734,938 →
Hard Disc Drive with Improved Servo System
Patent: 5,262,907 →
Application: 07/738,053 →
Multi-Task Operating System for a Disc Drive
Patent: 5,305,447 →
Application: 07/738,584 →
Compensating for Variations in Torque Capability of Voice Coil Motors
Patent: 5,305,160 →
Application: 07/738,793 →
Adaptive Prewrite Compensation Apparatus and Method
Patent: 5,241,429 →
Application: 07/741,086 →
Under-The-Hub Disk Drive Spin Motor
Patent: 5,157,295 →
Application: 07/742,207 →
Pole Design for Thin Film Magnetic Heads
Patent: 5,126,232 →
Application: 07/744,826 →
Thin Film Core of Co-Fe-B Alloy
Patent: 5,168,410 →
Application: 07/744,827 →
Spindle Motor Assembly for Disc Drives
Patent: 5,352,947 →
Application: 07/745,983 →
Method for Writing Servo Patterns to a Disc of a Hard Disc Drive
Patent: 5,164,863 →
Application: 07/752,100 →
Reduced Stick/Slip Load Arm Assembly Having a Coating with a Low Frictional Coefficient
Patent: 5,166,847 →
Application: 07/758,384 →
Zone Bit Recording with Write Compensation
Patent: 5,258,876 →
Application: 07/760,105 →
Method of Manufacturing a Planarized Magnetoresistive Sensor
Patent: 5,256,249 →
Application: 07/761,001 →
Apparatus for Sensing Operating Shock on a Disk Drive
Patent: 5,235,472 →
Application: 07/779,214 →
Disk Drive System Employing Adaptive Read/Write Channel Controls and Method of Using Same
Patent: 5,121,262 →
Application: 07/784,655 →
Hard Disc Drive for Use in a Multiple Drive Data Storage System and Method of Operation
Patent: 5,249,254 →
Application: 07/786,336 →
Apparatus for Predicting Twist Out Torque in a Swage Mount
Patent: 5,142,770 →
Application: 07/788,950 →
Space Optimization Voice Coil Motor for Disc Drives
Patent: 5,260,618 →
Application: 07/797,019 →
Latch Mechanism for Disk Drives
Patent: 5,216,662 →
Application: 07/799,760 →
Method of Making Composite Structure with Single Domain Magnetic Element
Patent: 5,269,895 →
Application: 07/801,241 →
Sectored Servo Disk Formatting
Patent: 5,182,682 →
Application: 07/829,613 →
Method for Aligning Pole Tips in a Thin Film Head
Patent: 5,200,056 →
Application: 07/832,431 →
Method and Apparatus for Measuring Bearing Friction
Patent: 5,311,763 →
Application: 07/843,893 →
Negative Pressure Air Bearing Slider Having Isolation Channels with Edge Step
Patent: 5,218,494 →
Application: 07/855,222 →
Magnetoresistive Sensor with Electrical Contacts Having Variable Resistive Regions for Sensor Sensitivity
Patent: 5,260,652 →
Application: 07/857,619 →
Negative Pressure Air Bearing Slider Having an Air Bearing Surface Trailing a Negative Pressure Cavity
Patent: 5,200,868 →
Application: 07/865,362 →
Negative Pressure Air Bearing Slider Having Isolation Channels Which Terminate Prior to Trailing Edge
Patent: 5,196,973 →
Application: 07/865,856 →
Method and Apparatus for Adaptive Control
Patent: 5,369,345 →
Application: 07/867,319 →
Negative Pressure Air Bearing Slider with Spoiler Channels
Patent: 5,218,495 →
Application: 07/867,763 →
Method of Making a Thin Film Head on Ferrite Substrate with Inclined Top Pole
Patent: 5,184,394 →
Application: 07/891,946 →
Low Profile Disc Clamp
Patent: 5,295,030 →
Application: 07/893,490 →
Crash Stop and Magnetic Latch for Optimum Use of Disc Space
Patent: 5,365,389 →
Application: 07/893,764 →
Limit Stop and Limit Stop Incorporating a Flux Concentrator Latch for Disc Drives
Patent: 5,262,912 →
Application: 07/894,417 →
Dual Pivot Disc Drive Apparatus and Method
Patent: 5,317,559 →
Application: 07/906,037 →
Differential Slimmer
Patent: 5,237,463 →
Application: 07/907,763 →
Track Dependent Variable Level Qualification Pulse Detector
Patent: 5,287,227 →
Application: 07/913,776 →
Disc Drive with Write Precompensation Using Window/Pulse Timing Measurements
Patent: 5,335,118 →
Application: 07/918,676 →
Process for Making Studless Thin Film Magnetic Head
Patent: 5,326,429 →
Application: 07/918,725 →
Process for Forming a Bearing Surface for Aluminum Alloy
Patent: 5,240,590 →
Application: 07/922,357 →
Apparatus and Method for Mounting Transducer Heads in a Hard Disk Drive
Patent: 5,262,911 →
Application: 07/925,324 →
Apparatus and Method for Detecting Rotor Position in a Sensorless and Brushless Dc Motor
Patent: 5,327,053 →
Application: 07/929,614 →
Disk Drive Including Unitary Deck for Aligning and Supporting Axially Retractable Spindle Assembly
Patent: 5,212,607 →
Application: 07/936,481 →
Disk Clamp with Annular Spring Section
Patent: 5,274,517 →
Application: 07/942,106 →
Differential Slimmer
Patent: 5,237,464 →
Application: 07/942,107 →
High Magnetic Moment Thin Film Head Core
Patent: 5,372,698 →
Application: 07/944,393 →
Disc Drive with Improved Data Transfer Management Apparatus
Patent: 5,276,662 →
Application: 07/955,366 →
Disc Drive Gasket and Method of Forming Same
Patent: 5,282,101 →
Application: 07/958,486 →
Wire Tubing Catching Member Is Integral with the Gimbal
Patent: 5,311,384 →
Application: 07/973,260 →
Closed Loop Control of a Brushless Dc Motor at Nominal Speed
Patent: 5,245,256 →
Application: 07/973,564 →
Crash Stop and Magnetic Latlch for a Voice Coil Actuator
Patent: 5,224,000 →
Application: 07/974,675 →
Magnetic Carriage Latch for a Disc Drive
Patent: 5,361,182 →
Application: 07/975,349 →
Gimbal for a Flexure for Top-Terminated Heads
Patent: 5,331,489 →
Application: 07/976,163 →
Disc Drive with Head/Disc Assembly Having Sealed Connectors
Patent: 5,357,386 →
Application: 07/976,214 →
Disc Drive Latch Housing Having Improved Vibration Dampening
Patent: 5,313,354 →
Application: 07/976,247 →
De-Swaging Technique for Head Gimbal Assembly
Patent: 5,347,413 →
Application: 07/976,369 →
Flexure Mounting System for Hard Disc Drives
Patent: 5,313,355 →
Application: 07/977,944 →
Air Bearing Slider with Relieved Trailing Edge
Patent: 5,267,109 →
Application: 07/980,647 →
Reduced Torque Unloading Ramp System for a Hard Disk Drive
Patent: 5,341,260 →
Application: 07/985,987 →
Shape Memory Alloy for Centering a Transducer Carried by a Slider in a Support Arm Over a Track on a Magnetic Disk
Patent: 5,303,105 →
Application: 07/991,518 →
Mr Preamplifer Having Feedback Loops Fro Minimizing Differential Low Frequency Components and Regulating Common Mode Low Frequency Components of the Preamplifier Output Signal
Patent: 5,327,303 →
Application: 07/993,316 →
Flexible Host Interface Controller Architecure
Patent: 5,274,773 →
Application: 07/997,860 →
Method and Apparatus for Data Fill in Failing Read Channel in Parallel Transfer Drives
Patent: 5,253,125 →
Application: 08/006,180 →
System for Allocating Tasks Between Two Actuators Servicing the Same Magnetic Disk Media in a Single Disk Drive
Patent: 5,355,486 →
Application: 08/006,457 →
Capacitor Assisted Low Voltage Write Circuit
Patent: 5,331,479 →
Application: 08/012,041 →
Lead Wire Elimination for Enclosed Spindle Motor
Patent: 5,313,128 →
Application: 08/012,897 →
Easily Adjustable Crash Stop for a Disc Drive
Patent: 5,262,913 →
Application: 08/013,144 →
Three-Point Top Cover with Limiter for a Disc Drive
Patent: 5,272,580 →
Application: 08/022,768 →
Stationary Angularly Aligned Stationary Spindle Shaft
Patent: 5,305,163 →
Application: 08/025,717 →
Multiple Microcontroller Hard Disk Drive Control Architecture
Patent: 5,261,058 →
Application: 08/027,614 →
Negative Pressure Air Bearing Slider Having Converging Isolation Channels
Patent: 5,274,518 →
Application: 08/028,726 →
Actuator Arm Assembly Printed Circuit Cable to External Printed Circuit Board Interface Apparatus
Patent: 5,337,202 →
Application: 08/041,880 →
Disc Clamp Shim for a Rigid Disc Drive
Patent: 5,333,080 →
Application: 08/044,440 →
Negative Pressure Air Bearing Slider with a Choke for Restricting Air Flow
Patent: 5,317,465 →
Application: 08/046,117 →
Magnetic Transducer Receiver for a Disk Drive
Patent: 5,323,284 →
Application: 08/053,953 →
Disk Drive Hub Assembly with Air Flow Guide Passages
Patent: 5,305,164 →
Application: 08/076,362 →
Data Storage System Including a Bios Extension Memory on an Adapter Between a Host Computer and Disk Drive
Patent: 5,327,549 →
Application: 08/089,427 →
Planarized Magnetoresistive Sensor
Patent: 5,363,265 →
Application: 08/094,496 →
Disk Drive with Socket and Plug Interconnection to Spindle Motor
Patent: 5,295,027 →
Application: 08/101,813 →
Track Format and Record Carrier System for Split Data Field Support
Patent: 5,305,302 →
Application: 08/105,530 →
Two and One Half Inch Diameter Disk Drive Having 0.6 Inch Height
Patent: 5,329,412 →
Application: 08/111,286 →
Spindle Assembly with Labyrinth Seals and Hub/Back Iron Spacers
Patent: 5,295,028 →
Application: 08/112,861 →
Information Recording Apparatus with a Liquid Bearing
Patent: 5,317,463 →
Application: 08/119,805 →
Disc Drive Head Positioning Servo System with Coherent Adjacent Track Magnetic Patterns
Patent: 5,341,255 →
Application: 08/134,485 →
Read/Write Gimbal with Limited Range of Motion
Patent: 5,333,085 →
Application: 08/136,488 →
Molded Ridge Tolerance Compensator
Patent: 5,366,080 →
Application: 08/140,741 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 24, 1988
From: FISHER, ROBERT D.; ALLAN, JAMES C.
To: SEAGATE TECHNOLOGY, INC.
Reel/Frame 004872/0382 →
Assignment of Assignors Interest. Jul 29, 1988
From: GAUTHIER, RAYMOND G.; TREMAINE, BRIAN P.; KRAUSE, JAMES N.; CHAN, LITKO R.
To: SEAGATE TECHNOLOGY, INC., SCOTTS VALLEY, CA. A DE. CORP.
Reel/Frame 004915/0472 →
Assignment of Assignors Interest. Jan 13, 1989
From: CHEN, TSU-FANG
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION, A DE CORP.
Reel/Frame 005037/0519 →
Assignment of Assignors Interest. Feb 3, 1989
From: KRAUSE, JAMES N.
To: SEAGATE TECHNOLOGY, INC., SCOTTS VALLEY, CA, A DE CORP.
Reel/Frame 005038/0799 →
Assignment of Assignors Interest. Mar 2, 1989
From: KRAUSE, JAMES N.; TREMAINE, BRIAN P.; CHAN, LITKO R.
To: SEAGATE TECHNOLOGY, INC., SCOTTS VALLEY, CALIFORNIA , A CORP. OF DE
Reel/Frame 005051/0612 →
Assignment of Assignors Interest. Mar 3, 1989
From: GENHEIMER, STEPHEN R.; HOLSINGER, STEVEN V.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION, 8100 - A
Reel/Frame 005052/0050 →
Assignment of Assignors Interest. May 31, 1989
From: DAHANDEH, SHAFAOLLAH; GENHEIMER, STEPHEN R.; WELTY, STEVEN L.
To: MAGNETIC PERIPHERALS INC., A CORP. OF DELAWARE
Reel/Frame 005086/0620 →
Assignment of Assignors Interest. Jul 3, 1989
From: BRAR, AMARJIT S.; SHARMA, JAGDISH P.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORP., 8100 - 34TH AVENUE SOUTH, MINNEAPOLIS, MN 55440, A CORP. OF DE
Reel/Frame 005100/0114 →
Assignment of Assignors Interest. Jul 19, 1989
From: BRAR, AMARJIT S.; NARAYAN, PRATIVADI B.
To: MAGNETIC PERIPHERALS INC., MAGNETIC PERIPHERALS INC., 12501 WHITEWATER DRIVE, MINNETONKA, MN 55343 A CORP. OF DE
Reel/Frame 005167/0025 →
Assignment of Assignors Interest. Jul 24, 1989
From: CHRISTNER, JODIE A.; RANJAN, RAJIV
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION, 8100 - 34TH AVENUE SOUTH, MINNEAPOLIS, MN 55440 A CORP. OF DE
Reel/Frame 005103/0907 →
Merger Jul 27, 1989
From: SEAGATE TECHNOLOGY (MERGED INTO)
To: SEAGATE TECHNOLOGY, INC., A CORP. OF DE
Reel/Frame 005195/0838 →
Assignment of Assignors Interest. Aug 2, 1989
From: MOWRY, GREG S.; MITCHELL, TERRY B.
To: MAGNETIC PERIPHERALS INC., 12501 WHITEWATER DRIVE, MINNETONKA, MN55343, A CORP. OF DE
Reel/Frame 005105/0200 →
Assignment of Assignors Interest. Aug 24, 1989
From: JANZ, DONALD W.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION
Reel/Frame 005116/0677 →
Security Interest Oct 2, 1989
From: MAGNETIC PERIPHERALS, INC.
To: SECURITY PACIFIC NATIONAL BANK, AS AGENT
Reel/Frame 005184/0213 →
Assignment of Assignors Interest. Oct 2, 1989
From: STEFANSKY, FREDERICK M.
To: CONNER PERIPHERALS
Reel/Frame 005155/0044 →
Security Interest Nov 2, 1989
From: SEAGATE TECHNOLOGY, INC.
To: SECURITY PACIFIC NATIONAL BANK
Reel/Frame 005221/0294 →
Assignment of Assignors Interest. Nov 20, 1989
From: CRONCH, ROBERT D.; KOUDELE, LARRY J.
To: MAGNETIC PERIPHERALS INC.
Reel/Frame 005183/0258 →
Assignment of Assignors Interest. Nov 22, 1989
From: GARDE, LAWRENCE
To: MAGNETIC PERIPHERALS INC.
Reel/Frame 005183/0894 →
Assignment of Assignors Interest. Nov 27, 1989
From: WEISPFENNING, GERALD L.; GOSS, LLOYD C.
To: MAGNETIC PERIPHERALS INC., 12501 WHITEWATER DRIVE, MINNETONKA, MN 55343 A CORP. OF DE
Reel/Frame 005191/0107 →
Assignment of Assignors Interest. Nov 28, 1989
From: WAUGH, DAVID C.; MURPHY, ROBERT D.
To: MAGNETIC PERIPHERALS INC., C/O CONTROL DATA CORPORATION, 8100 - 34TH AVENUE SOUTH, MINNEAPOLIS, MN 55440 A CORP. OF DE
Reel/Frame 005187/0363 →
Assignment of Assignors Interest. Nov 28, 1989
From: WEISPFENNING, GERALD L.; GOSS, LLOYD C.
To: MAGNETIC PERIPHERALS, INC., A CORP. OF DE
Reel/Frame 005198/0597 →
Assignment of Assignors Interest. Dec 1, 1989
From: TOENSING, EYVAND E.
To: MAGNETIC PERIPHERALS INC., MAGNETIC PERIPHERALS INC., 12501 WHITEWATERDRIVE, MINNETONKA, MN 55343 A CORP. OF DE
Reel/Frame 005191/0398 →
Assignment of Assignors Interest. Dec 8, 1989
From: SQUIRES, JOHN P.
To: CONNER PERIPHERALS, INC., A CORP. OF CA
Reel/Frame 005200/0770 →
Assignment of Assignors Interest. Dec 11, 1989
From: ZAK, BRAIN S.
To: MAGNETIC PERIPHERALS INC., MAGNETIC PERIPHERALS INC.
Reel/Frame 005192/0582 →
Assignment of Assignors Interest. Dec 15, 1989
From: MOREHOUSE, JAMES H.; FURAY, DAVID M.; BLAGAILA, JOHN; DION, F. EUGENE
To: PRAIRIETEK CORPORATION
Reel/Frame 005213/0138 →