Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
| Reel/Frame: | 004809/0935 | |
| Pages: | 6 |
| | Recorded: | 01/04/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
|
Total properties:
7
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/23/1971
|
Application #:
|
04878811
|
Filing Dt:
|
|
|
Title:
|
PHONOGRAPH RECORD PLAYER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/09/1976
|
Application #:
|
05475434
|
Filing Dt:
|
|
|
Title:
|
APPARATUS AND METHOD FOR DECODING FOUR CHANNEL SOUND
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/05/1981
|
Application #:
|
06018967
|
Filing Dt:
|
03/09/1979
|
|
Title:
|
COMPATIBLE FOUR CHANNEL RADIO BROADCAST AND RECEIVING SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/15/1983
|
Application #:
|
06154729
|
Filing Dt:
|
05/29/1980
|
|
Title:
|
SIGNAL COMPRESSION AND EXPANSION SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/27/1982
|
Application #:
|
06191052
|
Filing Dt:
|
09/25/1980
|
|
Title:
|
WINDING CORE FOR MAGNETIC TAPE ADAPTED FOR STACKING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/08/1988
|
Application #:
|
06863905
|
Filing Dt:
|
05/16/1986
|
|
Title:
|
METHOD OF MANUFACTURING MASTER FOR OPTICAL INFORMATION CARRIER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/16/1987
|
Application #:
|
06902845
|
Filing Dt:
|
09/02/1986
|
|
Title:
|
METHOD OF MANUFACTURING FINE-GRAINED COPPER SUBSTRATE FOR OPTICAL INFORMATION CARRIER
|
|
|
Correspondence name and address
|
| |
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
|
| |
30 ROCKEFELLER PLAZA
|
| |
NEW YORK, N.Y. 10020
|
Search Results as of:
08/11/2025 07:06 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
|
