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:006233/0651   Pages: 3
Recorded: 05/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
03/02/1993
Application #:
07628475
Filing Dt:
12/17/1990
Title:
DISC DRIVE APPARATUS WITH TRACKING CONTROL BASED ON MULTIPLE REFRENCE TRACKS AND WITH AUTOMATIC SEEK TIME ADJUSTMENT
Assignors
1
Exec Dt:
04/04/1991
2
Exec Dt:
04/04/1991
3
Exec Dt:
04/04/1991
4
Exec Dt:
04/04/1991
5
Exec Dt:
04/04/1991
6
Exec Dt:
04/04/1991
Assignee
1
A CORP. OF JAPAN
7-35 KITASHINAGAWA-6
SHINAGAWA-KU, TOKYO, JAPAN
Correspondence name and address
PHILIP M. SHAW, JR.
LIMBACH, LIMBACH & SUTTON
2001 FERRY BLDG.
SAN FRANCISCO, CA 94111

Search Results as of: 05/04/2024 11:26 PM
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