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11/03/1981
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08/02/1983
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07/19/1983
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08/23/1983
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10/25/1983
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06/26/1984
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10/18/1983
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07/03/1984
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05/14/1985
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08/14/1984
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09/20/1983
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08/13/1985
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05/07/1985
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04/15/1986
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02/04/1986
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11/27/1984
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10/28/1986
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07/22/1986
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12/24/1985
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12/24/1985
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01/22/1985
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01/08/1985
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08/27/1985
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10/01/1985
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08/20/1985
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11/28/1983
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08/20/1985
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02/24/1984
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06/27/1989
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09/30/1986
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05/14/1985
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02/04/1986
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04/25/1984
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11/05/1985
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04/26/1988
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03/03/1987
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01/13/1987
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10/28/1986
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03/25/1986
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09/10/1984
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12/24/1985
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03/24/1987
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10/30/1984
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01/14/1986
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11/13/1984
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05/13/1986
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12/04/1984
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04/01/1986
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02/11/1985
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02/24/1987
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02/21/1985
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11/25/1986
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04/01/1985
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08/19/1986
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05/13/1985
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05/05/1987
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09/06/1985
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10/18/1988
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06794156
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11/01/1985
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05/26/1987
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06794207
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11/01/1985
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02/10/1987
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11/12/1985
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05/17/1988
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06800058
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11/20/1985
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07/07/1987
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06800060
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11/20/1985
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10/28/1986
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06800061
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11/20/1985
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COMPENSATION METHOD TO CORRECT THERMALLY INDUCED OFF-TRACK ERRORS IN DISC DRIVES
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05/24/1988
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06800062
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11/20/1985
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07/21/1987
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06803732
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12/02/1985
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METHOD AND APPARATUS FOR EVALUATING A RECORDING SYSTEM UTILIZING A PROGRAMMABLE WINDOW GENERATOR HAVING FIRST AND SECOND MULTIVIBRATORS PROVIDING DELAY
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11/18/1986
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01/28/1986
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06/07/1988
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06826758
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02/06/1986
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10/20/1987
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06830146
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02/18/1986
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03/01/1988
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06840486
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03/14/1986
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DAMPED VOICE COIL ACTUATOR
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05/19/1987
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06841654
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03/20/1986
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05/31/1988
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06851590
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04/14/1986
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03/31/1987
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06868614
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05/29/1986
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HELICAL BAND DRIVE FOR DISC STORAGE APPARATUS
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06/30/1987
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06869269
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05/30/1986
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DIGITAL VELOCITY CONTROL FOR A DISK DRIVE SERVO SYSTEM
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08/09/1988
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06896392
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08/13/1986
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LINEAR ACTUATOR FOR AN OPTICAL DISK STORAGE APPARATUS
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09/06/1988
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06898374
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08/20/1986
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SELF-LOADING MAGNETIC HEAD SLIDER
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12/29/1987
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06901678
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08/29/1986
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CARRIAGE LATCH FOR A DISC DRIVE
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04/04/1989
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06902359
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08/29/1986
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THIN FILM HEAD WITH REDUCED CROSS SECTION IN THE CORE FOR CAUSING MAGNETIC SATURATION IN THE LEADING LEG'S THROAT AREA
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01/02/1990
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06909797
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09/22/1986
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METHODS AND APPARATUS FOR PERFORMING HIGH DENSITY ISOTROPIC/PERPENDICULAR DIGITAL MAGNETIC RECORDING
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11/15/1988
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06910593
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09/23/1986
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LASER MACHINING FOR PRODUCING VERY SMALL PARTS
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11/08/1988
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06915687
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10/02/1986
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FLEXURE MOUNT FOR A DISC DRIVE ACTUATOR
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04/12/1988
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06921303
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10/22/1986
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2,7 CODE DECODER WITH NO MORE THAN 3 BITS ERROR PROPAGATION
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12/08/1987
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06923784
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10/27/1986
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CIRCUIT FOR PHASE LOCKING A CLOCK DIGNAL TO A SERIES OF PULSES
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02/16/1988
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11/24/1986
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CARRIAGE LATCH FOR A DISC DRIVE INCORPORATING INERTIAL LOCK-UP
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Patent #:
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|
Issue Dt:
|
03/07/1989
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Application #:
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06932814
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Filing Dt:
|
11/19/1986
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Title:
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TRI-PHASE SERVO PATTERN FOR PROVIDING INFORMATION FOR POSITIONING THE TRANSDUCERS OF A MAGNETIC DISK STORAGE DRIVE
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Patent #:
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|
Issue Dt:
|
03/21/1989
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Application #:
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06937270
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Filing Dt:
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12/03/1986
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Title:
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THERMO SERVO FOR TRACK CENTERING ON A DISK
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Patent #:
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|
Issue Dt:
|
10/18/1988
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Application #:
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06938178
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Filing Dt:
|
12/04/1986
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Title:
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ULTRASONIC WIRE BONDING TOOL
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Patent #:
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|
Issue Dt:
|
01/31/1989
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Application #:
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07011655
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Filing Dt:
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02/05/1987
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Title:
|
SIDE-VENTED MAGNETIC HEAD AIR BEARING SLIDER
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Patent #:
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|
Issue Dt:
|
07/26/1988
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Application #:
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07011973
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Filing Dt:
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02/06/1987
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Title:
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DUAL CHANNEL READBACK RECOVERY SYSTEM
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Patent #:
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|
Issue Dt:
|
06/20/1989
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Application #:
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07015200
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Filing Dt:
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02/17/1987
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Title:
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NON LINEAR MAGNETORESISTIVE SENSOR
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Patent #:
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|
Issue Dt:
|
02/07/1989
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Application #:
|
07015204
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Filing Dt:
|
02/17/1987
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Title:
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DOUBLE-GAP MAGNETORESISTIVE HEAD HAVING AN ELONGATED CENTRAL WRITE/SHIELD POLE COMPLETELY SHIELDING THE MAGNETORESISTIVE SENSOR STRIP IN THE READ GAP
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Patent #:
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|
Issue Dt:
|
01/17/1989
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Application #:
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07016166
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Filing Dt:
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02/19/1987
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Title:
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METHOD AND APPARATUS FOR RECORDING DATA
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Patent #:
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Issue Dt:
|
07/26/1988
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Application #:
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07020289
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Filing Dt:
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02/27/1987
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Title:
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CIRCUIT FOR REMOVING UNWANTED SLOPE TRANSITIONS FROM AN INCOMING SIGNAL
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Patent #:
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Issue Dt:
|
07/11/1989
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Application #:
|
07046234
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Filing Dt:
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05/04/1987
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Title:
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DISC DRIVE SPINDLE MOTOR WITH LOW COGGING TORQUE
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Patent #:
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|
Issue Dt:
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07/12/1988
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Application #:
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07056089
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Filing Dt:
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05/29/1987
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Title:
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ELECTRODEPOSITION OF HIGH MOMENT COBALT IRON
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Patent #:
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|
Issue Dt:
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12/18/1990
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Application #:
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07057289
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Filing Dt:
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06/02/1987
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Title:
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DISK DRIVE SYSTEM CONTROLLER ARCHITECTURE
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Patent #:
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|
Issue Dt:
|
10/18/1988
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Application #:
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07061416
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Filing Dt:
|
06/12/1987
|
Title:
|
OPTICAL DISK MEMORY SYSTEM WITH CLOSED LOOP MICRO-JUMP BETWEEN ADJACENT TRACKS
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|
Patent #:
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|
Issue Dt:
|
06/28/1988
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Application #:
|
07070264
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Filing Dt:
|
07/06/1987
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Title:
|
PHASE COMPARATOR INSENSITIVE TO CLOCK ASYMMETRY
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Patent #:
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|
Issue Dt:
|
06/07/1988
|
Application #:
|
07075927
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Filing Dt:
|
07/21/1987
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Title:
|
HIGH STRENGTH MAGNET-POLE PIECE ASSEMBLY TOOL
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Patent #:
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|
Issue Dt:
|
11/29/1988
|
Application #:
|
07076441
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Filing Dt:
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07/22/1987
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Title:
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EXTENDED METAL IN GAP HEAD
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Patent #:
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|
Issue Dt:
|
06/13/1989
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Application #:
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07080063
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Filing Dt:
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07/31/1987
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Title:
|
MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING SYSTEM
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Patent #:
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|
Issue Dt:
|
04/18/1989
|
Application #:
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07080909
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Filing Dt:
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08/03/1987
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Title:
|
SHELLFISH TRAP
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|