Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
| Reel/Frame: | 009027/0753 | |
| Pages: | 4 |
| | Recorded: | 09/15/1997 | | |
| Conveyance: | RELEASE OF PATENT SECURITY AGREEMENT |
|
|
Total properties:
9
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/01/1981
|
Application #:
|
06041984
|
Filing Dt:
|
05/24/1979
|
|
Title:
|
REPRODUCING MULTICHANNEL SOUND
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/03/1981
|
Application #:
|
06071244
|
Filing Dt:
|
08/30/1979
|
|
Title:
|
DIGITAL ENCODING CIRCUITRY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/08/1981
|
Application #:
|
06071246
|
Filing Dt:
|
08/30/1979
|
|
Title:
|
CIRCUITRY FOR GENERATING REFERENCE SIGNAL FOR DELTA ENCODING SYSTEMS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/26/1982
|
Application #:
|
06089210
|
Filing Dt:
|
10/29/1979
|
|
Title:
|
DIGITAL ENCODING CIRCUITRY WITH MEANS TO REDUCE QUANTIZATION NOISE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/24/1984
|
Application #:
|
06339185
|
Filing Dt:
|
01/13/1982
|
|
Title:
|
DIGITAL ENCODING CIRCUITRY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/29/1985
|
Application #:
|
06468509
|
Filing Dt:
|
02/22/1983
|
|
Title:
|
RIBBON SPEAKER SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/27/1985
|
Application #:
|
06471723
|
Filing Dt:
|
03/03/1983
|
|
Title:
|
CIRCUITRY FOR GENERATING REFERENCE SIGNAL FOR DELTA ENCODING SYSTEMS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/30/1984
|
Application #:
|
06472264
|
Filing Dt:
|
03/03/1983
|
|
Title:
|
DIGITAL ENCODING CIRCUITRY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/16/1993
|
Application #:
|
07708919
|
Filing Dt:
|
05/31/1991
|
|
Title:
|
ACOUSTICAL RIBBON TRANSDUCER LOUDSPEAKER SYSTEM
|
|
|
Assignee
|
|
|
|
|
| ONE PROGRESS WAY |
| WILMINGTON, MASSACHUSETTS 01887 |
|
|
Correspondence name and address
|
| |
PEABODY & BROWN
|
| |
CRAIG D. MILLS
|
| |
101 FEDERAL STREET
|
| |
BOSTON, MA 02110
|
Search Results as of:
06/20/2024 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
| 
