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:
10/08/1991
Application #:
07420870
Filing Dt:
10/12/1989
Inventors:
OTTO KOBLINGER, KLAUS MEISSNER, REINHOLD MUHL, HANS-JOACHIM TRUMPP, WERNER ZAPKA
Title:
PROCESS FOR MAKING MASKS WITH STRUCTURES IN THE SUBMICRON RANGE
Assignment: 1
Reel/Frame:
005337/0081Recorded: 06/01/1990Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/10/1990
Exec Dt:
03/22/1990
Exec Dt:
12/22/1989
Exec Dt:
05/10/1990
Exec Dt:
03/22/1990
Assignee:
A CORP. OF NY
ARMONK, NEW YORK 10504
Correspondent:
JEFFREY L. BRANDT
IBM CORP., DEPT. 901/BLDG. 300-482
ROUTE 52
HOPEWELL JUNCTION, NY 12533-9988

Search Results as of: 05/03/2024 09:11 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