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Reel/Frame:016926/0861   Pages: 12
Recorded: 12/22/2005
Attorney Dkt #:083938/0009
Conveyance: RELEASE OF SECURITY INTERESTS IN PATENT RIGHTS
Total properties: 220
Page 2 of 3
Pages: 1 2 3
1
Patent #:
Issue Dt:
09/07/1993
Application #:
07629398
Filing Dt:
12/18/1990
Title:
ON-THE-FLY ERROR CORRECTION
2
Patent #:
Issue Dt:
11/03/1992
Application #:
07632150
Filing Dt:
12/21/1990
Title:
FLEXIBLE RETAINER FOR CANTILEVERED MATRIX BOARD
3
Patent #:
Issue Dt:
07/14/1992
Application #:
07632300
Filing Dt:
12/21/1990
Title:
INFORMATION STORAGE DISC BALANCE WEIGHT
4
Patent #:
Issue Dt:
09/17/1991
Application #:
07634975
Filing Dt:
01/07/1991
Title:
VERTICAL FLAT COIL FOR HEAD ACTUATOR
5
Patent #:
Issue Dt:
11/12/1991
Application #:
07635771
Filing Dt:
12/28/1990
Title:
COMPRESSION CONTACT ELECTRICAL CONNECTOR ASSEMBLY FOR A DISC DRIVE
6
Patent #:
Issue Dt:
08/04/1992
Application #:
07639791
Filing Dt:
01/10/1991
Title:
DISC PACK ASSEMBLY HAVING A LAMINATE SLEEVE DISPOSED BETWEEN A SPINDLE AND A DISC, FOR REDUCING RADIAL DISC DIDPLACEMENT
7
Patent #:
Issue Dt:
07/30/1991
Application #:
07640687
Filing Dt:
01/14/1991
Title:
METHOD FOR REMOVING BALL STAKED HEAD GIMBAL ASSEMBLY
8
Patent #:
Issue Dt:
03/09/1993
Application #:
07641164
Filing Dt:
01/14/1991
Title:
A COMBINATION FOR REMOVABLY SUPPORTING A MAGNETIC TRANSDUCER CARRYING ARM
9
Patent #:
Issue Dt:
07/09/1991
Application #:
07643446
Filing Dt:
01/18/1991
Title:
METHOD AND APPARATUS FOR REDUCING DISK DISTORTION UNDER CLAMPING LOAD IN A DISK DRIVE APPARATUS
10
Patent #:
Issue Dt:
12/08/1992
Application #:
07643703
Filing Dt:
01/22/1991
Title:
MAGNETIC PARKING DEVICE FOR DISK DRIVE
11
Patent #:
Issue Dt:
09/21/1993
Application #:
07648216
Filing Dt:
01/31/1991
Title:
USING SPECTRAL SIGNATURE ANALYSIS IN PRODUCING SUBSTRATES FOR MAGNETIC MEDIA
12
Patent #:
Issue Dt:
10/26/1993
Application #:
07654900
Filing Dt:
02/13/1991
Title:
DISC DRIVE WITH OFFSET ADDRESS FIELD
13
Patent #:
Issue Dt:
05/18/1993
Application #:
07654936
Filing Dt:
02/13/1991
Title:
METHOD AND APPARATUS FOR DETECTION AND IDENTIFICATION OF FLAWS IN A MAGNETIC MEDIUM BY MEASURING THE WIDTH OF PULSES STORED ON THE MEDIUM
14
Patent #:
Issue Dt:
01/19/1993
Application #:
07660410
Filing Dt:
02/22/1991
Title:
LEADING EDGE UNDERSHOOT ELIMINATION IN THIN FILM HEADS
15
Patent #:
Issue Dt:
07/06/1993
Application #:
07660685
Filing Dt:
02/25/1991
Title:
GIMBAL HAVING IMPROVED STIFFNESS PROPERTIES
16
Patent #:
Issue Dt:
10/13/1992
Application #:
07673643
Filing Dt:
03/22/1991
Title:
METHOD AND APPARATUS FOR TESTING BIPOLAR MAGNETS HAVING A CIRCULAR CURVATURE
17
Patent #:
Issue Dt:
05/19/1992
Application #:
07674071
Filing Dt:
03/12/1991
Title:
PROCESS OF ETCHING IRON-SILICON-ALUMINUM TRIALLOYS AND ETCHANT SOLUTIONS USED THEREFOR
18
Patent #:
Issue Dt:
04/28/1992
Application #:
07675334
Filing Dt:
03/26/1991
Title:
PROCESS FOR MANUFACTURING SELECTIVELY TEXTURED MAGNETIC RECORDING MEDIA
19
Patent #:
Issue Dt:
03/24/1992
Application #:
07675580
Filing Dt:
03/08/1991
Title:
SEALING APPARATUS FOR A DISC DRIVE
20
Patent #:
Issue Dt:
02/25/1992
Application #:
07679917
Filing Dt:
04/23/1991
Title:
MOTOR BRAKE CIRCUIT FOR MAGNETIC DISK DRIVE SYSTEM
21
Patent #:
Issue Dt:
08/03/1993
Application #:
07685189
Filing Dt:
04/15/1991
Title:
NOTCHED ARCUATE MAGNET FOR ROTARY ACTUATOR
22
Patent #:
Issue Dt:
09/13/1994
Application #:
07686112
Filing Dt:
04/15/1991
Title:
METHOD AND APPARATUS FOR RELOADING MICROINSTRUCTION CODE TO A SCSI SEQUENCER
23
Patent #:
Issue Dt:
10/19/1993
Application #:
07686113
Filing Dt:
04/15/1991
Title:
METHOD AND APPARATUS FOR SKEWING A MEMORY READ CLOCK SIGNAL IN A MAGNETIC DISK DRIVE SYSTEM
24
Patent #:
Issue Dt:
03/03/1992
Application #:
07693048
Filing Dt:
04/29/1991
Title:
SPINDLE MOTOR HAVING REDUCED TORQUE RIPPLE
25
Patent #:
Issue Dt:
06/01/1993
Application #:
07693356
Filing Dt:
04/30/1991
Title:
MOTOR CONSTRUCTION AND METHOD FOR LIMITING SPIN-UP TIME IN A HARD DISK DRIVE
26
Patent #:
Issue Dt:
09/22/1992
Application #:
07694668
Filing Dt:
05/02/1991
Title:
DISC DRIVE GASKET AND METHOD OF FORMING SAME
27
Patent #:
Issue Dt:
08/11/1992
Application #:
07702956
Filing Dt:
05/20/1991
Title:
METHOD OF MAKING A THIN FILM HEAD WITH CONTOURED POLE FACE EDGES FOR UNDERSHOOT REDUCTION
28
Patent #:
Issue Dt:
07/27/1993
Application #:
07711311
Filing Dt:
06/06/1991
Title:
SELF-HOLDING LATCH ASSEMBLY
29
Patent #:
Issue Dt:
08/03/1993
Application #:
07711460
Filing Dt:
06/06/1991
Title:
METHOD FOR CORRECTING TRACK COUNTING ERRORS DURING SEEKS IN A HARD DISC DRIVE
30
Patent #:
Issue Dt:
05/11/1993
Application #:
07715404
Filing Dt:
06/14/1991
Title:
SELF-LOADING AIR BEARING SLIDER WITH A RELIEVED LEADING EDGE
31
Patent #:
Issue Dt:
11/30/1993
Application #:
07722919
Filing Dt:
06/28/1991
Title:
LAMINATED MAGNETIC TRANSDUCER
32
Patent #:
Issue Dt:
10/27/1992
Application #:
07728289
Filing Dt:
07/11/1991
Title:
ADAPTIVE PREWRITE COMPENSATION APPARATUS AND METHOD
33
Patent #:
Issue Dt:
05/24/1994
Application #:
07729453
Filing Dt:
07/12/1991
Title:
COMPLIANT PIVOT MECHANISM FOR A ROTARY ACTUATOR
34
Patent #:
Issue Dt:
05/25/1993
Application #:
07729497
Filing Dt:
07/12/1991
Title:
ACOUSTICALLY DAMPED DISC DRIVE ASSEMBLY
35
Patent #:
Issue Dt:
07/14/1992
Application #:
07734058
Filing Dt:
07/22/1991
Title:
THIN FILM HEAD ON FERRITE SUBSTRATE WITH INCLINED TOP POLE
36
Patent #:
Issue Dt:
07/12/1994
Application #:
07734938
Filing Dt:
07/24/1991
Title:
CORRECTION OF CURRENT FEEDBACK OFFSET FOR DISC DRIVE SERVO SYSTEMS
37
Patent #:
Issue Dt:
11/16/1993
Application #:
07738053
Filing Dt:
07/31/1991
Title:
HARD DISC DRIVE WITH IMPROVED SERVO SYSTEM
38
Patent #:
Issue Dt:
04/19/1994
Application #:
07738584
Filing Dt:
07/31/1991
Title:
MULTI-TASK OPERATING SYSTEM FOR A DISC DRIVE
39
Patent #:
Issue Dt:
04/19/1994
Application #:
07738793
Filing Dt:
07/31/1991
Title:
COMPENSATING FOR VARIATIONS IN TORQUE CAPABILITY OF VOICE COIL MOTORS
40
Patent #:
Issue Dt:
08/31/1993
Application #:
07741086
Filing Dt:
08/06/1991
Title:
ADAPTIVE PREWRITE COMPENSATION APPARATUS AND METHOD
41
Patent #:
Issue Dt:
10/20/1992
Application #:
07742207
Filing Dt:
08/05/1991
Title:
UNDER-THE-HUB DISK DRIVE SPIN MOTOR
42
Patent #:
Issue Dt:
06/30/1992
Application #:
07744826
Filing Dt:
08/12/1991
Title:
POLE DESIGN FOR THIN FILM MAGNETIC HEADS
43
Patent #:
Issue Dt:
12/01/1992
Application #:
07744827
Filing Dt:
08/12/1991
Title:
THIN FILM CORE OF CO-FE-B ALLOY
44
Patent #:
Issue Dt:
10/04/1994
Application #:
07745983
Filing Dt:
08/06/1991
Title:
SPINDLE MOTOR ASSEMBLY FOR DISC DRIVES
45
Patent #:
Issue Dt:
11/17/1992
Application #:
07752100
Filing Dt:
08/29/1991
Title:
METHOD FOR WRITING SERVO PATTERNS TO A DISC OF A HARD DISC DRIVE
46
Patent #:
Issue Dt:
11/24/1992
Application #:
07758384
Filing Dt:
09/03/1991
Title:
REDUCED STICK/SLIP LOAD ARM ASSEMBLY HAVING A COATING WITH A LOW FRICTIONAL COEFFICIENT
47
Patent #:
Issue Dt:
11/02/1993
Application #:
07760105
Filing Dt:
09/16/1991
Title:
ZONE BIT RECORDING WITH WRITE COMPENSATION
48
Patent #:
Issue Dt:
10/26/1993
Application #:
07761001
Filing Dt:
09/17/1991
Title:
METHOD OF MANUFACTURING A PLANARIZED MAGNETORESISTIVE SENSOR
49
Patent #:
Issue Dt:
08/10/1993
Application #:
07779214
Filing Dt:
10/18/1991
Title:
APPARATUS FOR SENSING OPERATING SHOCK ON A DISK DRIVE
50
Patent #:
Issue Dt:
06/09/1992
Application #:
07784655
Filing Dt:
10/28/1991
Title:
DISK DRIVE SYSTEM EMPLOYING ADAPTIVE READ/WRITE CHANNEL CONTROLS AND METHOD OF USING SAME
51
Patent #:
Issue Dt:
09/28/1993
Application #:
07786336
Filing Dt:
10/31/1991
Title:
HARD DISC DRIVE FOR USE IN A MULTIPLE DRIVE DATA STORAGE SYSTEM AND METHOD OF OPERATION
52
Patent #:
Issue Dt:
09/01/1992
Application #:
07788950
Filing Dt:
11/07/1991
Title:
APPARATUS FOR PREDICTING TWIST OUT TORQUE IN A SWAGE MOUNT
53
Patent #:
Issue Dt:
11/09/1993
Application #:
07797019
Filing Dt:
11/25/1991
Title:
SPACE OPTIMIZATION VOICE COIL MOTOR FOR DISC DRIVES
54
Patent #:
Issue Dt:
06/01/1993
Application #:
07799760
Filing Dt:
11/27/1991
Title:
LATCH MECHANISM FOR DISK DRIVES
55
Patent #:
Issue Dt:
12/14/1993
Application #:
07801241
Filing Dt:
12/03/1991
Title:
METHOD OF MAKING COMPOSITE STRUCTURE WITH SINGLE DOMAIN MAGNETIC ELEMENT
56
Patent #:
Issue Dt:
01/26/1993
Application #:
07829613
Filing Dt:
01/30/1992
Title:
SECTORED SERVO DISK FORMATTING
57
Patent #:
Issue Dt:
04/06/1993
Application #:
07832431
Filing Dt:
02/07/1992
Title:
METHOD FOR ALIGNING POLE TIPS IN A THIN FILM HEAD
58
Patent #:
Issue Dt:
05/17/1994
Application #:
07843893
Filing Dt:
02/27/1992
Title:
METHOD AND APPARATUS FOR MEASURING BEARING FRICTION
59
Patent #:
Issue Dt:
06/08/1993
Application #:
07855222
Filing Dt:
03/20/1992
Title:
NEGATIVE PRESSURE AIR BEARING SLIDER HAVING ISOLATION CHANNELS WITH EDGE STEP
60
Patent #:
Issue Dt:
11/09/1993
Application #:
07857619
Filing Dt:
03/25/1992
Title:
MAGNETORESISTIVE SENSOR WITH ELECTRICAL CONTACTS HAVING VARIABLE RESISTIVE REGIONS FOR SENSOR SENSITIVITY
61
Patent #:
Issue Dt:
04/06/1993
Application #:
07865362
Filing Dt:
04/08/1992
Title:
NEGATIVE PRESSURE AIR BEARING SLIDER HAVING AN AIR BEARING SURFACE TRAILING A NEGATIVE PRESSURE CAVITY
62
Patent #:
Issue Dt:
03/23/1993
Application #:
07865856
Filing Dt:
04/09/1992
Title:
NEGATIVE PRESSURE AIR BEARING SLIDER HAVING ISOLATION CHANNELS WHICH TERMINATE PRIOR TO TRAILING EDGE
63
Patent #:
Issue Dt:
11/29/1994
Application #:
07867319
Filing Dt:
04/10/1992
Title:
METHOD AND APPARATUS FOR ADAPTIVE CONTROL
64
Patent #:
Issue Dt:
06/08/1993
Application #:
07867763
Filing Dt:
04/13/1992
Title:
NEGATIVE PRESSURE AIR BEARING SLIDER WITH SPOILER CHANNELS
65
Patent #:
Issue Dt:
02/09/1993
Application #:
07891946
Filing Dt:
06/01/1992
Title:
METHOD OF MAKING A THIN FILM HEAD ON FERRITE SUBSTRATE WITH INCLINED TOP POLE
66
Patent #:
Issue Dt:
03/15/1994
Application #:
07893490
Filing Dt:
06/05/1992
Title:
LOW PROFILE DISC CLAMP
67
Patent #:
Issue Dt:
11/15/1994
Application #:
07893764
Filing Dt:
06/05/1992
Title:
CRASH STOP AND MAGNETIC LATCH FOR OPTIMUM USE OF DISC SPACE
68
Patent #:
Issue Dt:
11/16/1993
Application #:
07894417
Filing Dt:
06/05/1992
Title:
LIMIT STOP AND LIMIT STOP INCORPORATING A FLUX CONCENTRATOR LATCH FOR DISC DRIVES
69
Patent #:
Issue Dt:
05/31/1994
Application #:
07906037
Filing Dt:
06/26/1992
Title:
DUAL PIVOT DISC DRIVE APPARATUS AND METHOD
70
Patent #:
Issue Dt:
08/17/1993
Application #:
07907763
Filing Dt:
06/30/1992
Title:
DIFFERENTIAL SLIMMER
71
Patent #:
Issue Dt:
02/15/1994
Application #:
07913776
Filing Dt:
07/14/1992
Title:
TRACK DEPENDENT VARIABLE LEVEL QUALIFICATION PULSE DETECTOR
72
Patent #:
Issue Dt:
08/02/1994
Application #:
07918676
Filing Dt:
07/22/1992
Title:
DISC DRIVE WITH WRITE PRECOMPENSATION USING WINDOW/PULSE TIMING MEASUREMENTS
73
Patent #:
Issue Dt:
07/05/1994
Application #:
07918725
Filing Dt:
07/21/1992
Title:
PROCESS FOR MAKING STUDLESS THIN FILM MAGNETIC HEAD
74
Patent #:
Issue Dt:
08/31/1993
Application #:
07922357
Filing Dt:
07/29/1992
Title:
PROCESS FOR FORMING A BEARING SURFACE FOR ALUMINUM ALLOY
75
Patent #:
Issue Dt:
11/16/1993
Application #:
07925324
Filing Dt:
08/06/1992
Title:
APPARATUS AND METHOD FOR MOUNTING TRANSDUCER HEADS IN A HARD DISK DRIVE
76
Patent #:
Issue Dt:
07/05/1994
Application #:
07929614
Filing Dt:
08/12/1992
Title:
APPARATUS AND METHOD FOR DETECTING ROTOR POSITION IN A SENSORLESS AND BRUSHLESS DC MOTOR
77
Patent #:
Issue Dt:
05/18/1993
Application #:
07936481
Filing Dt:
08/28/1992
Title:
DISK DRIVE INCLUDING UNITARY DECK FOR ALIGNING AND SUPPORTING AXIALLY RETRACTABLE SPINDLE ASSEMBLY
78
Patent #:
Issue Dt:
12/28/1993
Application #:
07942106
Filing Dt:
09/08/1992
Title:
DISK CLAMP WITH ANNULAR SPRING SECTION
79
Patent #:
Issue Dt:
08/17/1993
Application #:
07942107
Filing Dt:
09/08/1992
Title:
DIFFERENTIAL SLIMMER
80
Patent #:
Issue Dt:
12/13/1994
Application #:
07944393
Filing Dt:
09/14/1992
Title:
HIGH MAGNETIC MOMENT THIN FILM HEAD CORE
81
Patent #:
Issue Dt:
01/04/1994
Application #:
07955366
Filing Dt:
10/01/1992
Title:
DISC DRIVE WITH IMPROVED DATA TRANSFER MANAGEMENT APPARATUS
82
Patent #:
Issue Dt:
01/25/1994
Application #:
07958486
Filing Dt:
10/08/1992
Title:
DISC DRIVE GASKET AND METHOD OF FORMING SAME
83
Patent #:
Issue Dt:
05/10/1994
Application #:
07973260
Filing Dt:
11/09/1992
Title:
WIRE TUBING CATCHING MEMBER IS INTEGRAL WITH THE GIMBAL
84
Patent #:
Issue Dt:
09/14/1993
Application #:
07973564
Filing Dt:
11/09/1992
Title:
CLOSED LOOP CONTROL OF A BRUSHLESS DC MOTOR AT NOMINAL SPEED
85
Patent #:
Issue Dt:
06/29/1993
Application #:
07974675
Filing Dt:
11/12/1992
Title:
CRASH STOP AND MAGNETIC LATLCH FOR A VOICE COIL ACTUATOR
86
Patent #:
Issue Dt:
11/01/1994
Application #:
07975349
Filing Dt:
11/12/1992
Title:
MAGNETIC CARRIAGE LATCH FOR A DISC DRIVE
87
Patent #:
Issue Dt:
07/19/1994
Application #:
07976163
Filing Dt:
11/12/1992
Title:
GIMBAL FOR A FLEXURE FOR TOP-TERMINATED HEADS
88
Patent #:
Issue Dt:
10/18/1994
Application #:
07976214
Filing Dt:
11/13/1992
Title:
DISC DRIVE WITH HEAD/DISC ASSEMBLY HAVING SEALED CONNECTORS
89
Patent #:
Issue Dt:
05/17/1994
Application #:
07976247
Filing Dt:
11/12/1992
Title:
DISC DRIVE LATCH HOUSING HAVING IMPROVED VIBRATION DAMPENING
90
Patent #:
Issue Dt:
09/13/1994
Application #:
07976369
Filing Dt:
11/13/1992
Title:
DE-SWAGING TECHNIQUE FOR HEAD GIMBAL ASSEMBLY
91
Patent #:
Issue Dt:
05/17/1994
Application #:
07977944
Filing Dt:
11/17/1992
Title:
FLEXURE MOUNTING SYSTEM FOR HARD DISC DRIVES
92
Patent #:
Issue Dt:
11/30/1993
Application #:
07980647
Filing Dt:
11/24/1992
Title:
AIR BEARING SLIDER WITH RELIEVED TRAILING EDGE
93
Patent #:
Issue Dt:
08/23/1994
Application #:
07985987
Filing Dt:
12/04/1992
Title:
REDUCED TORQUE UNLOADING RAMP SYSTEM FOR A HARD DISK DRIVE
94
Patent #:
Issue Dt:
04/12/1994
Application #:
07991518
Filing Dt:
12/16/1992
Title:
SHAPE MEMORY ALLOY FOR CENTERING A TRANSDUCER CARRIED BY A SLIDER IN A SUPPORT ARM OVER A TRACK ON A MAGNETIC DISK
95
Patent #:
Issue Dt:
07/05/1994
Application #:
07993316
Filing Dt:
12/18/1992
Title:
MR PREAMPLIFER HAVING FEEDBACK LOOPS FRO MINIMIZING DIFFERENTIAL LOW FREQUENCY COMPONENTS AND REGULATING COMMON MODE LOW FREQUENCY COMPONENTS OF THE PREAMPLIFIER OUTPUT SIGNAL
96
Patent #:
Issue Dt:
12/28/1993
Application #:
07997860
Filing Dt:
12/29/1992
Title:
FLEXIBLE HOST INTERFACE CONTROLLER ARCHITECURE
97
Patent #:
Issue Dt:
10/12/1993
Application #:
08006180
Filing Dt:
01/19/1993
Title:
METHOD AND APPARATUS FOR DATA FILL IN FAILING READ CHANNEL IN PARALLEL TRANSFER DRIVES
98
Patent #:
Issue Dt:
10/11/1994
Application #:
08006457
Filing Dt:
01/21/1993
Title:
SYSTEM FOR ALLOCATING TASKS BETWEEN TWO ACTUATORS SERVICING THE SAME MAGNETIC DISK MEDIA IN A SINGLE DISK DRIVE
99
Patent #:
Issue Dt:
07/19/1994
Application #:
08012041
Filing Dt:
02/01/1993
Title:
CAPACITOR ASSISTED LOW VOLTAGE WRITE CIRCUIT
100
Patent #:
Issue Dt:
05/17/1994
Application #:
08012897
Filing Dt:
02/03/1993
Title:
LEAD WIRE ELIMINATION FOR ENCLOSED SPINDLE MOTOR
Assignor
1
Exec Dt:
11/30/2005
Assignee
1
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Correspondence name and address
KIRSTIE HOWARD, ESQ.
SIMPSON THACHER & BARTLETT LLP
425 LEXINGTON AVENUE
NEW YORK, NY 10017

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