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:006572/0236   Pages: 3
Recorded: 06/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
04/18/1995
Application #:
08070611
Filing Dt:
06/02/1993
Title:
DUAL TONE DETECTOR OPERABLE IN THE PRESENCE OF SPEECH OR BACKGROUND NOISE AND METHOD THEREFOR
Assignor
1
Exec Dt:
05/26/1993
Assignee
1
1303 EAST ALGONQUIN ROAD
SCHAUMBURG, ILLINOIS 60196
Correspondence name and address
MOTOROLA, INC.
PAUL J. POLANSKY
INTELLECTUAL PROPERTY DEPT.
505 BARTON SPRINGS RD., SUITE 500
AUSTIN, TEXAS 78704

Search Results as of: 05/20/2024 11:10 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