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:015223/0696   Pages: 3
Recorded: 04/21/2004
Conveyance: TERMINATION OF SECURITY INTEREST IN PATENTS
Total properties: 13
1
Patent #:
Issue Dt:
08/21/1984
Application #:
06337290
Filing Dt:
01/05/1982
Title:
DISTORTION-FREE COMPLEMENTED ERROR FEEDBACK AMPLIFIER AND METHOD
2
Patent #:
Issue Dt:
01/29/1985
Application #:
06384504
Filing Dt:
06/03/1982
Title:
PRE-AMPLIFIER HAVING IMPROVED SONIC PERFORMANCE
3
Patent #:
Issue Dt:
04/02/1991
Application #:
07261280
Filing Dt:
10/24/1988
Title:
HEAT SINK
4
Patent #:
Issue Dt:
08/16/1994
Application #:
07819365
Filing Dt:
01/07/1992
Title:
AUTOMOTIVE AUDIO SYSTEM
5
Patent #:
Issue Dt:
08/13/1996
Application #:
08247848
Filing Dt:
05/23/1994
Title:
AUTOMOTIVE AUDIO SYSTEM
6
Patent #:
Issue Dt:
05/12/1998
Application #:
08582367
Filing Dt:
01/05/1996
Title:
AUDIO AMPLIFIER SYSTEM WITH IMPROVED ISOLATION BETWEEN PREAMPLIFIER AND POWER AMPLIFIER
7
Patent #:
Issue Dt:
09/30/1997
Application #:
08583443
Filing Dt:
01/05/1996
Title:
DYNAMICALLY INVARIANT AB LINEAR OPERATION AMPLIFIER
8
Patent #:
Issue Dt:
08/10/1999
Application #:
08859327
Filing Dt:
05/20/1997
Title:
DYNAMICALLLY INVARIANT AB LINEAR OPERATION AMPLIFIER
9
Patent #:
Issue Dt:
08/01/2000
Application #:
09145641
Filing Dt:
09/02/1998
Title:
METHOD AND DEVICE FOR IMPROVED CLASS BD AMPLIFICATION HAVING SINGLE-TERMINAL ALTERNATING-RAIL DUAL-SAMPLING TOPOLOGY
10
Patent #:
Issue Dt:
03/26/1996
Application #:
29010951
Filing Dt:
07/19/1993
Title:
HEAT SINK
11
Patent #:
Issue Dt:
11/17/1998
Application #:
29067375
Filing Dt:
02/27/1997
Title:
HEAT SINK
12
Patent #:
Issue Dt:
12/22/1998
Application #:
29078372
Filing Dt:
10/22/1997
Title:
SPEAKER WAVE GUIDE
13
Patent #:
Issue Dt:
01/05/1999
Application #:
29085928
Filing Dt:
04/01/1998
Title:
HEAT SINK
Assignor
1
Exec Dt:
03/30/2004
Assignee
1
600 SOUTH ROCKFORD DRIVE
TEMPE, ARIZONA 95281
Correspondence name and address
FEDERAL RESEARCH CORPORATION
PENELOPE AGODOA
1030 15 STREET, N.W., SUITE 920
WASHINGTON, D.C. 20005

Search Results as of: 05/25/2024 01:28 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