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:020986/0450   Pages: 2
Recorded: 05/23/2008
Attorney Dkt #:09623A-073500US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
02/28/2006
Application #:
09877689
Filing Dt:
06/08/2001
Publication #:
Pub Dt:
12/12/2002
Title:
DIFFERENTIAL AUDIO AMPLIFICATION SYSTEM
Assignor
1
Exec Dt:
05/14/2008
Assignee
1
1499 TECH CENTER PLACE
SUITE 350
VANCOUVER, WASHINGTON 98683
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
2 EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834

Search Results as of: 06/04/2024 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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT