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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
11/03/1992
Application #:
07201809
Filing Dt:
06/02/1988
Inventors:
MURRAY S. WELKOWSKY, P.K. VASUDEV, PHILIP G. REIF, NORMAN W. GOODWIN
Title:
METHOD OF PRODUCING OPTICALLY FLAT SURFACES ON PROCESSED SILICON WAFERS
Assignment: 1
Reel/Frame:
004911/0123Recorded: 06/02/1988Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/01/1988
Exec Dt:
06/01/1988
Exec Dt:
06/01/1988
Exec Dt:
06/01/1988
Assignee:
A DE CORP.
LOS ANGELES, CALIFORNIA
Correspondent:
J. E. HOLMAN
HUGHES AIRCRAFT COMPANY
BLDG, C1/A126
P.O. BOX 45066
LOS ANGELES, CA 90045-0066
Assignment: 2
Reel/Frame:
009350/0366Recorded: 04/30/1998Pages: 36
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/17/1997
Assignee:
P.O. BOX 956
200 N. SEPULVEDA BLVD.
EL SEGUNDO, CALIFORNIA 90245
Correspondent:
HUGHES ELECTRONICS CORPORATION
MICHAEL W. SALES
PO BOX 956
200 N. SEPULVEDA LVD.
EL SEGUNDO, CALIFORNIA 90245-0956

Search Results as of: 05/12/2024 01:44 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