Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
| Reel/Frame: | 008753/0721 | |
| Pages: | 4 |
| | Recorded: | 10/20/1997 | | |
| Conveyance: | LIEN RELEASE |
|
|
Total properties:
4
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/06/1982
|
Application #:
|
06176668
|
Filing Dt:
|
08/11/1980
|
|
Title:
|
STEP-UP CIRCUIT FOR DRIVING FULL-RANGE-ELEMENT ELECTROSTATIC LOUDSPEAKERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/21/1984
|
Application #:
|
06337290
|
Filing Dt:
|
01/05/1982
|
|
Title:
|
DISTORTION-FREE COMPLEMENTED ERROR FEEDBACK AMPLIFIER AND METHOD
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/29/1985
|
Application #:
|
06384504
|
Filing Dt:
|
06/03/1982
|
|
Title:
|
PRE-AMPLIFIER HAVING IMPROVED SONIC PERFORMANCE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/02/1991
|
Application #:
|
07261280
|
Filing Dt:
|
10/24/1988
|
|
Title:
|
HEAT SINK
|
|
|
Assignee
|
|
|
|
|
| 648 S. RIVER DRIVE |
| TEMPE, ARIZONA 85281 |
|
|
Correspondence name and address
|
| |
LAW OFFICES OF LAVALLE D. PTAK
|
| |
4420 N. SADDLEBAG TRAIL
|
| |
SUITE 102
|
| |
SCOTTSDALE, AZ 85251
|
Search Results as of:
05/23/2024 09:26 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
| 
