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:008858/0828   Pages: 6
Recorded: 12/15/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
01/21/1992
Application #:
07425981
Filing Dt:
10/24/1989
Title:
DARLINGTON DEVICE WITH AN ULTRA-LIGHTWEIGHT EMITTER SPEED-UP TRANSISTOR
Assignor
1
Exec Dt:
12/11/1997
Assignee
1
5515 VANDERBILT AVENUE
DALLAS, TEXAS 75206
Correspondence name and address
JANE D. HUFSTEDLER
5515 VANDERBILT AVENUE
DALLAS, TEXAS 75206

Search Results as of: 06/25/2024 10:22 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