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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:006714/0408   Pages: 11
Recorded: 10/05/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 48
1
Patent #:
Issue Dt:
11/29/1983
Application #:
06260494
Filing Dt:
05/04/1981
Title:
METHOD AND STRUCTURE FOR MAINTAINING A LOW CONTAMINATED ENCLOSURE
2
Patent #:
Issue Dt:
01/24/1984
Application #:
06260495
Filing Dt:
05/04/1981
Title:
METHOD AND APPARATUS FOR STORING AND RETRIEVING INFORMATION
3
Patent #:
Issue Dt:
11/12/1985
Application #:
06444466
Filing Dt:
11/24/1982
Title:
WINCHESTER DISC DRIVE
4
Patent #:
Issue Dt:
05/06/1986
Application #:
06607668
Filing Dt:
05/07/1984
Title:
DISC DRIVE ASSEMBLY
5
Patent #:
Issue Dt:
06/09/1987
Application #:
06643043
Filing Dt:
08/22/1984
Title:
SPINDLE HUB-DISC INTERFACE
6
Patent #:
Issue Dt:
11/11/1986
Application #:
06706147
Filing Dt:
02/27/1985
Title:
METHOD AND APPARATUS FOR CONTROLLING A MOTOR
7
Patent #:
Issue Dt:
06/28/1988
Application #:
06715650
Filing Dt:
03/25/1985
Title:
METHOD AND APPARATUS FOR CONTROLLING RADIAL DISK DISPLACEMENT IN WINCHESTER DISK DRIVES
8
Patent #:
Issue Dt:
05/24/1988
Application #:
06828211
Filing Dt:
02/10/1986
Title:
METHOD AND APPARATUS FOR GENERATING/DETECTING AND ADDRESS MARK
9
Patent #:
Issue Dt:
04/14/1987
Application #:
06836345
Filing Dt:
03/05/1986
Title:
METHOD AND APPARATUS FOR RETRACTING HEAD AND BRAKING MOTOR OF A DISC DRIVE DEVICE
10
Patent #:
Issue Dt:
02/14/1989
Application #:
06893955
Filing Dt:
10/20/1986
Title:
WINCHESTER DISC DRIVE ACTUATOR STRUCTURE
11
Patent #:
Issue Dt:
07/05/1988
Application #:
07010348
Filing Dt:
02/03/1987
Title:
CHANNEL FILTER
12
Patent #:
Issue Dt:
03/21/1989
Application #:
07020130
Filing Dt:
02/27/1987
Title:
DISK DRIVE MOTOR WITH THERMALLY MATCHED PARTS
13
Patent #:
Issue Dt:
10/04/1988
Application #:
07042281
Filing Dt:
04/24/1987
Title:
MOVING MAGNET ACTUATOR
14
Patent #:
Issue Dt:
01/16/1990
Application #:
07050753
Filing Dt:
05/15/1987
Title:
METHOD AND APPARATUS FOR CONSTANT DENSITY RECORDING
15
Patent #:
Issue Dt:
02/21/1989
Application #:
07125743
Filing Dt:
11/13/1987
Title:
TRANSDUCER SUPPORT ASSEMBLY HAVING LATENALLY OFFSET FLEXURES
16
Patent #:
Issue Dt:
03/06/1990
Application #:
07166857
Filing Dt:
03/11/1988
Title:
SYNCHRONIZED SPINDLE CONTROL FOR DISK DRIVES
17
Patent #:
Issue Dt:
07/25/1989
Application #:
07171227
Filing Dt:
03/21/1988
Title:
DISK DRIVE ASSEMBLY TOOL
18
Patent #:
Issue Dt:
02/20/1990
Application #:
07175489
Filing Dt:
03/30/1988
Title:
ELECTROMAGNET-ACTUATED HEAD LATCHING APPARATUS
19
Patent #:
Issue Dt:
05/08/1990
Application #:
07186184
Filing Dt:
04/26/1988
Title:
DISK DRIVE SERVO SHIELD
20
Patent #:
Issue Dt:
05/16/1989
Application #:
07189194
Filing Dt:
05/02/1988
Title:
IN-SPINDLE MOTOR ASSEMBLY FOR DISK DRIVE AND METHOD FOR FABRICATING THE SAME
21
Patent #:
Issue Dt:
09/26/1989
Application #:
07190578
Filing Dt:
05/05/1988
Title:
METHOD OF MOUNTING FLEXURE ARMS ON A CAST ROTARY ACTUATOR
22
Patent #:
Issue Dt:
09/19/1989
Application #:
07197114
Filing Dt:
05/20/1988
Title:
APPARATUS AND METHOD FOR DETECTING A TRUE AVERAGE OF N SIGNAL SAMPLES
23
Patent #:
Issue Dt:
08/14/1990
Application #:
07226280
Filing Dt:
07/29/1988
Title:
CRASH STOP FOR ROTARY DISK DRIVE ACTUATOR
24
Patent #:
Issue Dt:
09/11/1990
Application #:
07244059
Filing Dt:
09/14/1988
Title:
LOW ACOUSTIC NOISE HEAD ACTUATOR
25
Patent #:
Issue Dt:
10/31/1989
Application #:
07244087
Filing Dt:
09/14/1988
Title:
TRACK CROSSING DETECTOR
26
Patent #:
Issue Dt:
06/12/1990
Application #:
07247244
Filing Dt:
09/21/1988
Title:
FAULT TOLERANT INDEX PATTERNS AND DECODING MEANS
27
Patent #:
Issue Dt:
05/22/1990
Application #:
07247773
Filing Dt:
09/22/1988
Title:
IN-SPINDLE MOTOR ASSEMBLY FOR DISK DRIVE AND METHOD FOR FABRICATING
28
Patent #:
Issue Dt:
05/01/1990
Application #:
07253245
Filing Dt:
10/04/1988
Title:
METHOD AND APPARATUS FOR DRIVING A BRUSHLESS MOTOR
29
Patent #:
Issue Dt:
10/30/1990
Application #:
07266127
Filing Dt:
11/02/1988
Title:
METHOD AND APPARATUS FOR PREVENTING AN OVER-VELOCITY ERROR CONDITION OF A HARD DISK DRIVE SYSTEM
30
Patent #:
Issue Dt:
12/25/1990
Application #:
07270717
Filing Dt:
11/14/1988
Title:
METHOD AND APPARATUS FOR IMPROVED THERMAL ISOLATION AND STABILITY OF DISK DRIVES
31
Patent #:
Issue Dt:
06/26/1990
Application #:
07276789
Filing Dt:
11/28/1988
Title:
APPARATUS FOR CONTROLLING SEEK STRATEGY OF READ/WRITE IN A DISK DRIVE
32
Patent #:
Issue Dt:
07/31/1990
Application #:
07280029
Filing Dt:
12/05/1988
Title:
MAGNETIC RECORDING HEAD EMPLOYING AN I-BAR CORE STRUCTURE
33
Patent #:
Issue Dt:
10/15/1991
Application #:
07310292
Filing Dt:
02/13/1989
Title:
DISK DRIVE HEAD LIFT MECHANISM
34
Patent #:
Issue Dt:
04/30/1991
Application #:
07314408
Filing Dt:
02/22/1989
Title:
DISK DRIVE CRASH STOP/ACTUATOR LATCH
35
Patent #:
Issue Dt:
06/11/1991
Application #:
07355162
Filing Dt:
05/22/1989
Title:
MAGNETIC LATCH FOR DISK DRIVE ACTUATOR
36
Patent #:
Issue Dt:
03/12/1991
Application #:
07361550
Filing Dt:
06/05/1989
Title:
ZONE DENSITY SECTOR COUNTER
37
Patent #:
Issue Dt:
04/28/1992
Application #:
07445043
Filing Dt:
12/04/1989
Title:
METHOD AND APPARATUS FOR DETECTING DEFECTS IN DATA APPARATUS SUCH AS MAGNETIC STORAGE APPARATUS
38
Patent #:
Issue Dt:
04/07/1992
Application #:
07475363
Filing Dt:
02/05/1990
Title:
CONNECTOR APPARATUS FOR ELECTRICALLY COUPLING A TRANSDUCER TO THE ELECTRONICS OF A MAGNETIC RECORDING SYSTEM
39
Patent #:
Issue Dt:
04/02/1991
Application #:
07518078
Filing Dt:
05/02/1990
Title:
ACTUATOR FOR LINEARIZING TORQUE IN A DISK DRIVE SYSTEM
40
Patent #:
Issue Dt:
04/21/1992
Application #:
07541582
Filing Dt:
06/21/1990
Title:
READ CHANNEL DETECTOR WITH IMPROVED SIGNALING SPEED
41
Patent #:
Issue Dt:
06/09/1992
Application #:
07631894
Filing Dt:
12/21/1990
Title:
MEDIA FLAW DETECTION APPARATUS FOR A MAGNETIC DISK DRIVE WITH SQUARING AND SUMMING OF IN-PHASE AND QUADRATURE-PHASE DETECTED SIGNALS
42
Patent #:
Issue Dt:
02/18/1992
Application #:
07669757
Filing Dt:
03/15/1991
Title:
SYNCHRONOUS DIGITAL DETECTION OF POSITION ERROR SIGNAL
43
Patent #:
Issue Dt:
04/27/1993
Application #:
07671500
Filing Dt:
03/19/1991
Title:
ACTUATOR SERVO COMPENSATION METHOD
44
Patent #:
Issue Dt:
04/13/1993
Application #:
07722866
Filing Dt:
06/28/1991
Title:
SAMPLED-DATA CONTROL SYSTEM EXHIBITING REDUCED PHASE LOSS
45
Patent #:
Issue Dt:
05/12/1992
Application #:
07730633
Filing Dt:
07/16/1991
Title:
ROTARY ACTUATOR FOR MAGNETIC RECORDING
46
Patent #:
Issue Dt:
09/08/1992
Application #:
07767073
Filing Dt:
09/27/1991
Title:
PHASE LOCK LOOP FOR SECTOR SERVO SYSTEM
47
Patent #:
Issue Dt:
05/04/1993
Application #:
07925232
Filing Dt:
08/03/1992
Title:
FOLDABLE PACKAGING CUSHION FOR PROTECTING ITEMS
48
Patent #:
Issue Dt:
05/04/1993
Application #:
07940610
Filing Dt:
09/04/1992
Title:
PHASE LOCK LOOP FOR SECTOR SERVO SYSTEM
Assignor
1
Exec Dt:
09/16/1993
Assignee
1
300 SOUTH GRAND
LA, CALIFORNIA 90071
Correspondence name and address
PATRICE J. MCFEVOY
PRENTICE HALL LEGAL
FINANCIAL SERVICES
1090 VERMONT AVE., N.W., STE. 430
WASHINGTON, D.C. 20005

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