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:006028/0412   Pages: 2
Recorded: 02/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
11/10/1992
Application #:
07839905
Filing Dt:
02/21/1992
Title:
OPERATIONAL AMPLIFIER CIRCUIT WITH IMPROVED GAIN OF FEEDBACK LOOP
Assignor
1
Exec Dt:
02/07/1992
Assignee
1
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN
Correspondence name and address
HELFGOTT AND KARAS
60TH FLOOR
EMPIRE STATE BUILDING
NEW YORK, NY 10118

Search Results as of: 04/29/2024 09:02 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