skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:006607/0001   Pages: 12
Recorded: 07/06/1993
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Total properties: 22
1
Patent #:
Issue Dt:
03/05/1985
Application #:
06384927
Filing Dt:
06/04/1982
Title:
DISC DRIVE CARTRIDGE ARRANGEMENT
2
Patent #:
Issue Dt:
07/28/1987
Application #:
06520256
Filing Dt:
08/04/1983
Title:
DISC DRIVE ARRANGEMENT FOR A HARD DISC CARTRIDGE WITH A READ/WRITE HEAD RETRACT MECHANISM
3
Patent #:
Issue Dt:
12/16/1986
Application #:
06581702
Filing Dt:
02/21/1984
Title:
SERVO CONTROL APPARATUS FOR A DISK DRIVE
4
Patent #:
Issue Dt:
01/05/1988
Application #:
07040741
Filing Dt:
04/09/1987
Title:
HARD DISC CARTRIDGE ARRANGEMENT WITH AN AUTOMATICALLY ACTIVATED DOOR
5
Patent #:
Issue Dt:
01/26/1988
Application #:
07047038
Filing Dt:
05/05/1987
Title:
DISC DRIVE ARRANGEMENT FOR A HARD DISC CARTRIDGE HAVING A CARRIAGE FOR ACCURATELY POSITIONING A HEAD RELATIVE TO THE CARTRIDGE
6
Patent #:
Issue Dt:
09/26/1989
Application #:
07160708
Filing Dt:
02/26/1988
Title:
REMOVABLE CARTRIDGE DISC DRIVE WITH RADIAL ARM VOICE COIL ACTUATOR
7
Patent #:
Issue Dt:
09/05/1989
Application #:
07160714
Filing Dt:
02/26/1988
Title:
REMOVABLE CARTRIDGE WITH LOCKABLE ACESS DOOR
8
Patent #:
Issue Dt:
04/24/1990
Application #:
07164881
Filing Dt:
03/07/1988
Title:
DISC DRIVE FINE SERVO VELOCITY CONTROL AND METHOD FOR HEAD POSITIONING RELATIVE TO A DISC
9
Patent #:
Issue Dt:
09/05/1989
Application #:
07164882
Filing Dt:
03/07/1988
Title:
HEAD LOADING VELOCITY CONTROL
10
Patent #:
Issue Dt:
10/23/1990
Application #:
07270005
Filing Dt:
11/14/1988
Title:
SEALED REMOVABLE CARTRIDGE FOR USE WITH A HIGH DENSITY DISC DRIVE WITH MAGNETIC CLUTCH
11
Patent #:
Issue Dt:
11/27/1990
Application #:
07270948
Filing Dt:
11/14/1988
Title:
HIGH DENSITY DISC DRIVE WITH MAGNETIC CLUTCH FOR USE WITH A SEALED REMOVABLE CARTRIDGE
12
Patent #:
Issue Dt:
10/23/1990
Application #:
07359385
Filing Dt:
07/03/1989
Title:
REMOVABLE CARTRIDGE DISC DRIVE WITH RADIAL ARM VOICE COIL ACTUATOR
13
Patent #:
Issue Dt:
08/06/1991
Application #:
07383757
Filing Dt:
07/19/1989
Title:
SPINDLE MOTOR CONTROL CIRCUIT
14
Patent #:
Issue Dt:
06/08/1993
Application #:
07476326
Filing Dt:
02/07/1990
Title:
ELECTRICAL SURGE ARRESTER/DIVERTER
15
Patent #:
Issue Dt:
12/29/1992
Application #:
07643144
Filing Dt:
01/18/1991
Title:
DISC DRIVE WITH MAGNETIC COUPLING TO A HEAD ACTUATOR IN A REMOVABLE DISC CARTRIDGE AND WITH SPINDLE MOTOR ROTOR CONFIGURED INTO THE REMOVABLE DISC CARTRIDGE
16
Patent #:
Issue Dt:
06/09/1992
Application #:
07686245
Filing Dt:
04/16/1991
Title:
ZONE SERVO SECTOR FORMAT ALIGNMENT SCHEME FOR SERVO AND SPINDLE MOTOR CONTROL
17
Patent #:
Issue Dt:
11/16/1993
Application #:
07722837
Filing Dt:
06/28/1991
Title:
REMOVABLE CARTRIDGE WITH A 2.5 FORM FACTOR AND AN INTERLOCKING MECHANISM ADAPTED FOR USE IN A DISK DRIVE
18
Patent #:
Issue Dt:
05/31/1994
Application #:
07723452
Filing Dt:
06/28/1991
Title:
REMOVABLE CARTRIDGE DISK DRIVE WITH CARTRIDGE INTERLOCKING AND SPINDLE MOTOR TELESCOPING MECHANISMS
19
Patent #:
Issue Dt:
09/28/1993
Application #:
07723502
Filing Dt:
06/28/1991
Title:
REMOVABLE CARTRIDGE FOR A DISK DRIVE
20
Patent #:
Issue Dt:
04/20/1993
Application #:
07724388
Filing Dt:
06/28/1991
Title:
REMOVABLE CARTRIDGE DISK DRIVE WITH AN INTEGRAL HEAD LOADING RAMP, AIR FILTER AND REMOVABLE CARTRIDGE DOOR SAFETY STOP
21
Patent #:
Issue Dt:
12/07/1993
Application #:
07776459
Filing Dt:
10/15/1991
Title:
3 1/2 INCH DISK CARTRIDGE
22
Patent #:
Issue Dt:
01/18/1994
Application #:
08029886
Filing Dt:
03/11/1993
Title:
3-1/2 INCH REMOVABLE CARTRIDGE FOR A DISK DRIVE
Assignor
1
Exec Dt:
11/06/1991
Assignee
1
47071 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Correspondence name and address
SHELDON R. MEYER
FLIESLER, DUBB, MEYER & LOVEJOY
FOUR EMBARCADERO CENTER
SUITE 400
SAN FRANCISCO, CA 94111

Search Results as of: 05/13/2024 11:59 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT