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:006595/0431   Pages: 4
Recorded: 07/06/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 4
1
Patent #:
Issue Dt:
04/18/1989
Application #:
06374931
Filing Dt:
05/05/1982
Title:
SILICON PURIFICATION METHOD USING COPPER OR COPPER-ALUMINUM SOLVENT METAL
2
Patent #:
Issue Dt:
05/12/1998
Application #:
07620825
Filing Dt:
11/29/1990
Title:
MOTION PICTURE DIGITAL SOUND SYSTEM AND METHOD
3
Patent #:
Issue Dt:
10/13/1992
Application #:
07811711
Filing Dt:
12/20/1991
Title:
DIGITAL SOUND SYSTEM FOR MOTION PICTURES WITH ANALOG SOUND TRACK EMULATION
4
Patent #:
Issue Dt:
01/31/1995
Application #:
07928956
Filing Dt:
08/12/1992
Title:
MOTION PICTURE DIGITAL SOUND SYSTEM AND METHOD WITH PRIMARY SOUND STORAGE EDIT CAPABILITY
Assignor
1
Exec Dt:
06/30/1993
Assignee
1
31336 VIA COLINAS SUITE 112
WESTLAKE VILLAGE, CALIFORNIA 91362
Correspondence name and address
KOPPEL & JACOBS
RICHARD S. KOPPEL, ESQ.
31255 CEDAR VALLEY DR.
SUITE 302
WESTLAKE VILLAGE, CA 91362

Search Results as of: 05/25/2024 09:14 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