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:
12/14/1993
Application #:
07692257
Filing Dt:
04/26/1991
Inventor:
WOLFGANG ROSNER
Title:
METHOD FOR PRODUCING AN OPENING IN A LAYERED SEMICONDUCTOR STRUCTURE OR A CONTACT HOLE IN AN INTEGRATED CIRCUIT OR DRAM
Assignment: 1
Reel/Frame:
006687/0636Recorded: 09/27/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/15/1991
Assignee:
POSTFACH 221 634
MUENCHEN, GERMANY 8000
Correspondent:
LAURENCE A. GREENBERG
LERNER AND GREENBERG
P.O. BOX 2480
HOLLYWOOD, FL 33022

Search Results as of: 05/15/2024 05:41 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