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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
Issue Dt:
03/14/1995
Application #:
07996978
Filing Dt:
12/24/1992
Inventors:
HIROHITO WATANABE, SADAYUKI OHNISHI
Title:
A METHOD OF PRODUCING SEMICONDUCTOR DEVICE WITH INSULATING FILM HAVING AT LEAST SILICON NITRIDE FILM
Assignment: 1
Reel/Frame:
006430/0458Recorded: 02/18/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/08/1993
Exec Dt:
02/08/1993
Assignee:
7-1, SHIBA 5-CHOME MINATO-KU
TOKYO, JAPAN
Correspondent:
SAMSON HELFGOTT
HELFGOTT & KARAS, P.C.
EMPIRE STATE BUILDING-60TH FLOOR
NEW YORK, NY 10118

Search Results as of: 04/29/2024 05:17 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