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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:011967/0481   Pages: 15
Recorded: 06/29/2001
Conveyance: AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF WESTERN DIGITAL CORP.
Total properties: 282
Page 2 of 3
Pages: 1 2 3
1
Patent #:
Issue Dt:
03/27/2001
Application #:
08870515
Filing Dt:
06/06/1997
Title:
HARD DISK DRIVE HAVING A BUILT-IN SELF-TEST FOR MEASURING READBACK SIGNAL DISTORTION
2
Patent #:
Issue Dt:
08/10/1999
Application #:
08870617
Filing Dt:
06/06/1997
Title:
DISK DRIVE HAVING A MASS BALANCED HEAD GIMBAL ASSEMBLY
3
Patent #:
Issue Dt:
10/22/2002
Application #:
08873230
Filing Dt:
06/11/1997
Publication #:
Pub Dt:
04/11/2002
Title:
METHOD FOR MANUFACTURING A DISK DRIVE
4
Patent #:
Issue Dt:
10/19/1999
Application #:
08881081
Filing Dt:
06/24/1997
Title:
DISK DRIVE EMPLOYING ALLOCATION-BASED SCAN REPORTING
5
Patent #:
Issue Dt:
10/12/1999
Application #:
08881518
Filing Dt:
06/25/1997
Title:
DISK DRIVE WITH ADAPTIVELY SEGMENTED CACHE
6
Patent #:
Issue Dt:
06/22/1999
Application #:
08882531
Filing Dt:
06/25/1997
Title:
DISK DRIVE WITH CACHE HAVING ENTRY TABLE PRIORITIZED TO REDUCE SCANNING TIME FOR SEQUENTIAL STREAMS
7
Patent #:
Issue Dt:
08/10/1999
Application #:
08882696
Filing Dt:
06/25/1997
Title:
DISK DRIVE SELECTIVELY CONTROLLED TO PROVIDE CACHE SCAN BEFORE SEEK
8
Patent #:
Issue Dt:
09/21/1999
Application #:
08882761
Filing Dt:
06/26/1997
Title:
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
9
Patent #:
Issue Dt:
07/06/1999
Application #:
08883527
Filing Dt:
06/26/1997
Title:
DISK DRIVE WITH CACHE REPEATEDLY ACCESSED FOR A READ COMMAND TO PROVIDE PREFETCHED DATA
10
Patent #:
Issue Dt:
03/30/1999
Application #:
08884281
Filing Dt:
06/26/1997
Title:
DISK DRIVE WITH CACHE CONTROLLED ADAPTIVELY FOR AMOUNT OF PREFETCH
11
Patent #:
Issue Dt:
03/30/1999
Application #:
08884437
Filing Dt:
06/27/1997
Title:
DISK DRIVE WITH CACHE EMPLOYING HOST POINTER JUMPS DURING SKIP-AHEAD OR SEMI-REPEATING ACCESSES
12
Patent #:
Issue Dt:
08/31/1999
Application #:
08893815
Filing Dt:
07/11/1997
Title:
SELF-PES LINEARITY CALIBRATION METHOD FOR MR HEAD
13
Patent #:
Issue Dt:
08/31/1999
Application #:
08895248
Filing Dt:
07/21/1997
Title:
METHOD OF SEAMLESSLY RECORDING CIRCUMFERENTIALLY SUCCESSIVE SERVO BURSTS THAT OVERLAP ONE ANOTHER
14
Patent #:
Issue Dt:
08/04/1998
Application #:
08898540
Filing Dt:
07/22/1997
Title:
A HEAD STACK ASSEMBLY HAVING A COIL PORTION FOR DAMPING VIBRATIONS WHICH INCLUDES ELONGATED OPENINGS IN THE PLASTIC PORTION
15
Patent #:
Issue Dt:
04/18/2000
Application #:
08918025
Filing Dt:
08/25/1997
Title:
DISK DRIVE WITH SEPARATELY DETERMINED SERVO AND DATA TRACK PITCH
16
Patent #:
Issue Dt:
11/30/1999
Application #:
08921271
Filing Dt:
08/29/1997
Title:
INITIALIZATION METHOD AND APPARATUS FOR A RUNOUT CANCELLATION METHOD
17
Patent #:
Issue Dt:
08/17/1999
Application #:
08921398
Filing Dt:
08/29/1997
Title:
CONSTANT VELOCITY SERVO LINEARITY CALIBRATION METHOD FOR MR HEAD
18
Patent #:
Issue Dt:
06/08/1999
Application #:
08928985
Filing Dt:
09/12/1997
Title:
ETCHING AND PIPELINED TEXTURING OF A SUBSTRATE IN A STATIONARY VACUUM DEPOSITION MACHINE
19
Patent #:
Issue Dt:
10/31/2000
Application #:
08946805
Filing Dt:
10/08/1997
Title:
REPEATABLE RUN OUT CANCELLATION IN SECTORED SERVO DISK DRIVE POSITIONING SYSTEM
20
Patent #:
Issue Dt:
08/15/2000
Application #:
08953810
Filing Dt:
10/20/1997
Title:
A METHOD AND APPARATUS FOR OPTIMIZING THE DATA TRANSFER RATE TO AND FROM A PLURALITY OF DISK SURFACES
21
Patent #:
Issue Dt:
06/12/2001
Application #:
08957763
Filing Dt:
10/24/1997
Title:
STORAGE SYSTEM EMPLOYING HIGH-RATE CODE WITH CONSTRAINT ON RUN LENGTH BETWEEN OCCURRENCES OF AN INFLUENTIAL PATTERN
22
Patent #:
Issue Dt:
03/02/1999
Application #:
08960661
Filing Dt:
10/30/1997
Title:
HEAD DISK ASSEMBLY HAVING A WASHER BETWEEN A DISK CLAMP AND DISK AND METHOD OF MAKING
23
Patent #:
Issue Dt:
09/21/1999
Application #:
08963262
Filing Dt:
10/28/1997
Title:
DISK DRIVE EMPLOYING DYNAMICALLY RECONFIGURED READ CHANNEL TO PROCESS A READ SIGNAL AT TWO DIFFERENT FREQUENCIES
24
Patent #:
Issue Dt:
11/07/2000
Application #:
08963772
Filing Dt:
11/04/1997
Title:
DISK DRIVE WITH ADAPTIVE POOLING FOR COMMAND REORDERING
25
Patent #:
Issue Dt:
06/20/2000
Application #:
08967123
Filing Dt:
11/12/1997
Title:
METHOD AND APPARATUS FOR OPTIMIZING THE SERVO READ CHANNEL OF A HARD DISK DRIVE
26
Patent #:
Issue Dt:
06/01/1999
Application #:
08970578
Filing Dt:
11/14/1997
Title:
MAGNETIC DISK DRIVE HAVING A Z-SHAPED GROUNDING PORTION IN THE FLEX CIRCUIT CABLE
27
Patent #:
Issue Dt:
05/18/1999
Application #:
08971153
Filing Dt:
11/14/1997
Title:
MAGNETIC DISK DRIVE HAVING A VCM PLATE WHICH INCLUDES AN ELONGATED PROTRUSION FOR SECURING A FLEX CLAMP TO THE BASE
28
Patent #:
Issue Dt:
09/14/1999
Application #:
08971355
Filing Dt:
11/17/1997
Title:
HEAD STACK ASSEMBLY FOR A MAGNETIC DISK DRIVE WITH A PASS-THROUGH FLEX CIRCUIT CABLE
29
Patent #:
Issue Dt:
10/20/1998
Application #:
08972405
Filing Dt:
11/18/1997
Title:
CONTROL SYSTEM FOR ALLOWING MULTIPLE CHIPS OF A DISK DRIVE TO SAFELY ASSERT AND DE-ASSERT A RESET SIGNAL ON A RESET LINE
30
Patent #:
Issue Dt:
05/23/2000
Application #:
08972655
Filing Dt:
11/18/1997
Title:
METHOD AND APPARATUS TO COMPENSATE FOR SERVO WEDGE ROTATIONAL OFFSET AFTER A HEAD SWITCH
31
Patent #:
Issue Dt:
04/27/1999
Application #:
08972939
Filing Dt:
11/18/1997
Title:
VOLTAGE FEEDFORWARD CONTROL SYSTEM FOR A SPINDLE MOTOR OF A DISK DRIVE
32
Patent #:
Issue Dt:
01/25/2000
Application #:
08976895
Filing Dt:
11/24/1997
Title:
DISK DRIVE WITH CACHE SEGMENT PROVIDING ADAPTIVELY MANAGED CHUNKS
33
Patent #:
Issue Dt:
03/30/1999
Application #:
08984114
Filing Dt:
12/03/1997
Title:
DISK DRIVE WITH CACHE HAVING ADAPTIVELY AGED SEGMENTS
34
Patent #:
Issue Dt:
09/19/2000
Application #:
08994475
Filing Dt:
12/19/1997
Title:
DISK DRIVE WITH VOICE COIL MOTOR RISE TIME MANAGER
35
Patent #:
Issue Dt:
11/09/1999
Application #:
08994782
Filing Dt:
12/19/1997
Title:
MAGNETIC DISK HAVING A HEAT SINK LAYER ABOVE THE SUBSTRATE AND METHOD OF MAKING
36
Patent #:
Issue Dt:
04/13/1999
Application #:
09002644
Filing Dt:
01/05/1998
Title:
HEAD STACK ASSEMBLY FOR A DISK DRIVE HAVING A PLASTIC INNER SLEEVE
37
Patent #:
Issue Dt:
11/09/1999
Application #:
09003388
Filing Dt:
01/06/1998
Title:
METHOD OF CHARACTERIZING AND COMPENSATING FOR READ HEAD NONLINEARITY IN A DISK DRIVE
38
Patent #:
Issue Dt:
06/05/2001
Application #:
09007698
Filing Dt:
01/15/1998
Title:
DISK DRIVE WITH SERVO BURST PHASING FOR IMPROVED LINEARITY AND OFF-TRACK PERFORMANCE WITH A WIDE READING TRANSDUCER
39
Patent #:
Issue Dt:
11/09/1999
Application #:
09015680
Filing Dt:
01/29/1998
Title:
MECHANICAL ACTUATOR LATCH SUBASSEMBLY WITH OVERCENTERING SPRING FOR A DISK DRIVE
40
Patent #:
Issue Dt:
09/08/1998
Application #:
09022649
Filing Dt:
02/12/1998
Title:
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
41
Patent #:
Issue Dt:
09/18/2001
Application #:
09032220
Filing Dt:
02/27/1998
Title:
DISK DRIVE HAVING BUILT-IN SELF-TEST SYSTEM FOR CHARACTERIZING PERFORMANCE OF THE DRIVE
42
Patent #:
Issue Dt:
08/29/2000
Application #:
09036375
Filing Dt:
03/06/1998
Title:
DISK DRIVE COMPRISING A PROGRAMMABLE PREAMPLIFIER INCLUDING A MULTIPLEXER FOR SELECTING BETWEEN INTERNAL DIGITAL SIGNALS FOR OUTPUT TO A TERMINAL
43
Patent #:
Issue Dt:
09/18/2001
Application #:
09046804
Filing Dt:
03/23/1998
Title:
DISK DRIVE WITH DUAL STAGE ACTUATOR RADIAL OFFSET CALIBRATION
44
Patent #:
Issue Dt:
08/08/2000
Application #:
09050519
Filing Dt:
03/30/1998
Title:
DISK DRIVE WITH SEEK PROFILE SELECTION BASED ON READ/WRITE OPERATION
45
Patent #:
Issue Dt:
05/09/2000
Application #:
09060868
Filing Dt:
04/15/1998
Title:
HEAD STACK ASSEMBLY FOR A DISK DRIVE HAVING A UNITARY MOLDED PLASTIC E-BLOCK
46
Patent #:
Issue Dt:
01/16/2001
Application #:
09066077
Filing Dt:
04/24/1998
Title:
HIGH BANDWIDTH CODE/DATA ACCESS USING SLOW MEMORY
47
Patent #:
Issue Dt:
03/06/2001
Application #:
09070945
Filing Dt:
04/30/1998
Title:
DISK DRIVE WITH STRAGGERED CALIBRATION BURST THAT ARE DISPOSABLY LOCATED IN DATA REGIONS AND METHOD OF USING THE SAME FOR CALIBRATING A READ HEAD
48
Patent #:
Issue Dt:
07/18/2000
Application #:
09071390
Filing Dt:
04/30/1998
Title:
DISK DRIVE WITH CALIBRATION BURSTS THAT ARE RECORDED ON A SPIRAL AND METHOD OF RECORDING THE SAME
49
Patent #:
Issue Dt:
03/13/2001
Application #:
09086000
Filing Dt:
05/27/1998
Title:
MULTIPLE STATION VACUUM DEPOSITION APPARATUS FOR TEXTURING A SUBSTRATE USING A SCANNING BEAM
50
Patent #:
Issue Dt:
06/19/2001
Application #:
09098319
Filing Dt:
06/16/1998
Title:
DISK DRIVE HAVING A WRITE CONDITION DETECTOR FOR SUSPENDING WRITE OPERATIONS WHILE A TRANSDUCER FLYING HEIGHT DEVIATES FROM ITS OPERATING FLYING HEIGHT
51
Patent #:
Issue Dt:
02/06/2001
Application #:
09099129
Filing Dt:
06/17/1998
Title:
DISK DRIVE WITH REDUCED THERMAL EXPANSION INDUCED DISK SLIP
52
Patent #:
Issue Dt:
09/19/2000
Application #:
09099485
Filing Dt:
06/17/1998
Title:
HYBRID METHOD OF DETERMINING A FRACTIONAL TRACK POSITION OF A READ TRANSDUCER IN A HARD DISK DRIVE
53
Patent #:
Issue Dt:
11/14/2000
Application #:
09100197
Filing Dt:
06/18/1998
Title:
SERVO TRACK WRITER HAVING A SERVO WRITER POSITIONING ARM WITH A VIBRATION DAMPER AND A METHOD OF MAKING A HEAD DISK ASSEMBLY
54
Patent #:
Issue Dt:
11/23/1999
Application #:
09102595
Filing Dt:
06/22/1998
Title:
HDD HEAD STACK ASSEMBLY HAVING CONDUCTIVE TRACES SUPPORTED BY THE SIDES OF THE ACTUATOR ARM TO EXTEND IN PLANAR ARRAYS
55
Patent #:
Issue Dt:
04/25/2000
Application #:
09102598
Filing Dt:
06/22/1998
Title:
METHOD OF MAKING A HEAD DISK ASSEMBLY USING A PROPAGATED LIGHT BEAM TO DETECT A CLEARANCE BETWEEN A DISK AND A HEAD
56
Patent #:
Issue Dt:
12/12/2000
Application #:
09102601
Filing Dt:
06/22/1998
Title:
FASTER SPIN-DOWN OPERATION IN A DISK DRIVE BY UTILIZING PULSED BRAKING
57
Patent #:
Issue Dt:
06/20/2000
Application #:
09102982
Filing Dt:
06/22/1998
Title:
DISK DRIVE EMPLOYING METHOD OF WRITING A DATA BLOCK TO A DATA SECTOR FOLLOWING A DEFECTIVE SERVO SECTOR
58
Patent #:
Issue Dt:
07/17/2001
Application #:
09103674
Filing Dt:
06/23/1998
Title:
DISK DRIVE INCLUDING A RECORDING SURFACE EMPLOYING SERVO ZONES WITH BANDED DATA ZONES
59
Patent #:
Issue Dt:
08/15/2000
Application #:
09103791
Filing Dt:
06/24/1998
Title:
METHOD OF CENTERING A DISK PACK OF A DISK DRIVE
60
Patent #:
Issue Dt:
02/27/2001
Application #:
09105122
Filing Dt:
06/25/1998
Title:
DISK DRIVE WHICH EFFICIENTLY STORES ZONE PARAMETER SETS FOR A PLURALITY OF DISK SURFACES
61
Patent #:
Issue Dt:
05/14/2002
Application #:
09106425
Filing Dt:
06/29/1998
Title:
METHOD FOR MANUFACTURING A DISK DRIVE INCLUDING WRITING DUAL CLOCK TRACKS FOR SERVO WRITING
62
Patent #:
Issue Dt:
04/24/2001
Application #:
09106830
Filing Dt:
06/29/1998
Title:
DISK DRIVE HAVING TWO TIERED DEFECT LIST COMPRISING MARGINAL AND RESERVED DATA SECTORS
63
Patent #:
Issue Dt:
01/30/2001
Application #:
09108597
Filing Dt:
07/01/1998
Title:
FASTER ACCESS TIME IN A DISK DRIVE BY UTILIZING INCREASED VCM POTENTIAL VOLTAGE
64
Patent #:
Issue Dt:
03/06/2001
Application #:
09120854
Filing Dt:
07/21/1998
Title:
DISK DRIVE EMPLOYING METHOD OF SPINNING DOWN ITS SPINDLE MOTOR TO REDUCE THE TIME REQUIRED FOR SUBSEQUENTLY SPINNING IT UP
65
Patent #:
Issue Dt:
10/24/2000
Application #:
09122195
Filing Dt:
07/24/1998
Title:
BUFFERED NITROGENATED CARBON OVERCOAT FOR DATA RECORDING DISKS AND METHOD FOR MANUFACTURING THE SAME
66
Patent #:
Issue Dt:
03/20/2001
Application #:
09138841
Filing Dt:
08/24/1998
Title:
DISK DRIVE CAPABLE OF AUTONOMOUSLY EVALUATING AND ADAPTING THE FREQUENCY RESPONSE OF ITS SERVO CONTROL SYSTEM
67
Patent #:
Issue Dt:
04/04/2000
Application #:
09160366
Filing Dt:
09/24/1998
Title:
DISK DRIVE HAVING A PIVOT ASSEMBLY WHICH DEFINES A KNIFE EDGE FACING IN A DIRECTION PERPENDICULAR TO THE LONGITUDINAL AXIS OF AN ACTUATOR ARM
68
Patent #:
Issue Dt:
01/29/2002
Application #:
09162657
Filing Dt:
09/29/1998
Title:
DISK DRIVE INCLUDING DC TO DC VOLTAGE CONVERTER FOR INCREASING VOLTAGE TO ITS SPINDLE MOTOR AND VCM
69
Patent #:
Issue Dt:
04/18/2000
Application #:
09172938
Filing Dt:
10/14/1998
Title:
DIGITAL-TO-ANALOG CONVERTER HAVING HIGH RESOLUTION AND HIGH BANDWIDTH
70
Patent #:
Issue Dt:
07/09/2002
Application #:
09177898
Filing Dt:
10/23/1998
Title:
DISK DRIVE INCLUDING STRAIN TRANSDUCER FOR DETECTING MECHANICAL SHOCK
71
Patent #:
Issue Dt:
02/27/2001
Application #:
09186786
Filing Dt:
11/04/1998
Title:
DISK DRIVE WITH SEEK PROFILE SELECTION BASED ON A QUEUED VS. NON-QUEUED ENVIRONMENT
72
Patent #:
Issue Dt:
07/25/2000
Application #:
09193891
Filing Dt:
11/18/1998
Title:
DISK DRIVE UTILIZING BEMF OF SPINDLE MOTOR TO INCREASE VCM VOLTAGE DURING SEEKS
73
Patent #:
Issue Dt:
10/12/1999
Application #:
09196025
Filing Dt:
11/19/1998
Title:
CHARGING CAPACITOR DURING TRACK FOLLOWING IN DISK DRIVE TO PROVIDE INCREASED VCM VOLTAGE DURING A SEEK
74
Patent #:
Issue Dt:
03/20/2001
Application #:
09215414
Filing Dt:
12/18/1998
Title:
CONTROLLER WITH AUTOMATIC GENERATION OF LINKED LIST OF DATA TRANSFER DESCRIPTORS FOR SEQUENTIAL COMMANDS, WITH LINKED LIST BEING USED FOR EXECUTION OF SEQUENTIAL DATA TRANSFERS
75
Patent #:
Issue Dt:
11/21/2000
Application #:
09221614
Filing Dt:
12/28/1998
Title:
DISK DRIVE SPINDLE MOTOR WITH EMBEDDED IONIZING SOURCE FOR STATIC CHARGE DISSIPATION
76
Patent #:
Issue Dt:
02/06/2001
Application #:
09222535
Filing Dt:
12/29/1998
Title:
INERTIAL LATCH HAVING AN INTERPOSER THAT PREVENTS THE HEAD FROM LEAVING THE RAMP LOAD DURING A SHOCK EVENT
77
Patent #:
Issue Dt:
08/21/2001
Application #:
09223475
Filing Dt:
12/30/1998
Title:
DISK DRIVE EMPLOYING READ CHANNEL IC WITH COMMON PORT FOR DATA AND SERVO
78
Patent #:
Issue Dt:
11/21/2000
Application #:
09223489
Filing Dt:
12/30/1998
Title:
WATER SLIDE SUSPENSION ASSEMBLY HAVING A STIFFENED VERTICALLY OFFSET LIFT TAB
79
Patent #:
Issue Dt:
04/10/2001
Application #:
09225161
Filing Dt:
01/04/1999
Title:
DISK DRIVE SPINDLE MOTOR WITH WIRE GUIDE INSERT
80
Patent #:
Issue Dt:
11/20/2001
Application #:
09227101
Filing Dt:
01/07/1999
Title:
DISK DRIVE WITH ZERO READ OFFSET IN RESERVED AREA AND METHOD OF MAKING SAME
81
Patent #:
Issue Dt:
06/18/2002
Application #:
09232746
Filing Dt:
01/15/1999
Title:
DISK DRIVE HAVING A CACHE PORTION FOR STORING WRITE DATA SEGMENTS OF A PREDETERMINED LENGTH
82
Patent #:
Issue Dt:
04/09/2002
Application #:
09248087
Filing Dt:
02/09/1999
Title:
DISK DRIVE WITH METHOD OF CONSTRUCTING A CONTINUOUS POSITION SIGNAL AND CONSTRAINED METHOD OF LINEARIZING SUCH POSITION SIGNAL WHILE MAINTAINING CONTINUITY
83
Patent #:
Issue Dt:
09/18/2001
Application #:
09248923
Filing Dt:
02/11/1999
Title:
DISK DRIVE HAVING AN I.D. RAMP LOADING SYSTEM EMPLOYING MULTIPLE-FUNCTION SPACER STRUCTURE
84
Patent #:
Issue Dt:
08/15/2000
Application #:
09256645
Filing Dt:
02/23/1999
Title:
DISK DRIVE EMPLOYING METHOD OF SPINNING DOWN ITS SPINDLE MOTOR TO REDUCE THE TIME REQUIRED FOR SPINNING IT DOWN AND SUBSEQUENTLY SPINNING IT UP
85
Patent #:
Issue Dt:
07/03/2001
Application #:
09268620
Filing Dt:
03/15/1999
Title:
DISK DRIVE METHOD OF DETERMINING SCSI BUS STATE INFORMATION AFTER A SCSI BUS RESET CONDITION
86
Patent #:
Issue Dt:
09/04/2001
Application #:
09276255
Filing Dt:
03/25/1999
Title:
DISK DRIVE EMPLOYING POWER SOURCE MODULATION FOR REDUCIING POWER CONSUMPTION
87
Patent #:
Issue Dt:
08/21/2001
Application #:
09290457
Filing Dt:
04/12/1999
Title:
DEFECTIVE DATA SITE MANAGEMENT THROUGH A SHARED DEFECT MANAGEMENT TABLE
88
Patent #:
Issue Dt:
05/07/2002
Application #:
09290460
Filing Dt:
04/12/1999
Title:
REWRITE WITH EMBEDDED REASSIGN FOR DATA RECOVERY FROM MARGINALLY DEFECTIVE DATA SITES ON A DATA STORAGE DEVICE
89
Patent #:
Issue Dt:
01/23/2001
Application #:
09293487
Filing Dt:
04/15/1999
Title:
DISK DRIVE EMPLOYING STATE VARIABLE TRAP REGISTERS FOR PROVIDING STORED SERVO AND USER DATA STATE VARIABLES TO SAMPLED-DATA CHANNEL
90
Patent #:
Issue Dt:
06/25/2002
Application #:
09298363
Filing Dt:
04/23/1999
Title:
DISK DRIVE EMPLOYING METHOD OF MONITORING TRANSDUCER FLYING HEIGHT TO RETIRE DEFECTIVE DATA SITE ON RECORDING SURFACE
91
Patent #:
Issue Dt:
07/17/2001
Application #:
09303089
Filing Dt:
04/29/1999
Title:
ON THE FLY WRITE REALLOCATION
92
Patent #:
Issue Dt:
04/09/2002
Application #:
09311913
Filing Dt:
05/14/1999
Title:
TEMPERATURE MONITORING METHOD OF A DISK DRIVE VOICE COIL MOTOR FROM A TRAVELED DISTANCE
93
Patent #:
Issue Dt:
03/27/2001
Application #:
09312310
Filing Dt:
05/14/1999
Title:
SPINDLE MOTOR FLANGE LAND PORTION
94
Patent #:
Issue Dt:
11/12/2002
Application #:
09314277
Filing Dt:
05/18/1999
Title:
PRINTED CIRCUIT ASSEMBLY HAVING INTEGRATED RESISTORS FOR TERMINATING DATA AND CONTROL LINES OF A HOST-PERIPHERAL INTERFACE
95
Patent #:
Issue Dt:
09/11/2001
Application #:
09314871
Filing Dt:
05/19/1999
Title:
DISK DRIVE EMPLOYING OFF-LINE SCAN TO COLLECT SELECTION-CONTROL DATA FOR SUBSEQUENTLY DECIDING WHETHER TO VERIFY AFTER WRITE
96
Patent #:
Issue Dt:
01/08/2002
Application #:
09318477
Filing Dt:
05/25/1999
Title:
DISK DRIVE EMPLOYING VECTOR ADDITION OF PRIMARY PHASE WRITE CLOCK SIGNALS FOR GENERATING SECONDARY PHASE WRITE CLOCK SIGNAL
97
Patent #:
Issue Dt:
01/14/2003
Application #:
09330756
Filing Dt:
06/11/1999
Title:
METHOD OF CONTINUOUSLY RECORDING SERVO BURSTS ALONG ONE CONTINUOUS, SINGLE HELIX SPIRAL
98
Patent #:
Issue Dt:
10/30/2001
Application #:
09342670
Filing Dt:
06/29/1999
Title:
DISK DRIVE INCLUDING N-CURRENT PREAMPLIFIER FOR GENERATING N-INDEPENDENTLY CONTROLLED WRITE CURRENTS
99
Patent #:
Issue Dt:
12/24/2002
Application #:
09342793
Filing Dt:
06/29/1999
Title:
SERVOWRITER EMPLOYING METHOD OF UNLATCHING ACTUATOR ARM USING VCM VOLTAGE LIMITING CIRCUIT TO LIMIT ACTUATOR ARM VELOCITY
100
Patent #:
Issue Dt:
12/17/2002
Application #:
09342795
Filing Dt:
06/29/1999
Title:
DISK DRIVE EMPLOYING METHOD OF UNLATCHING ACTUATOR ARM USING VCM VOLTAGE LIMITING CIRCUIT TO LIMIT ACTUATOR ARM VELOCITY
Assignor
1
Exec Dt:
04/06/2001
Assignee
1
20511 LAKE FOREST DRIVE
LAKE FOREST, CALIFORNIA 92630
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
MILAD G. SHARA
INTELLECTUAL PROPERTY DEPT.- C2
20511 LAKE FOREST DRIVE
LAKE FOREST, CA 92630

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