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:
12/21/1999
Application #:
09040099
Filing Dt:
03/17/1998
Inventors:
JOHANN GRESCHNER, SAMUEL KALT, KLAUS MEISSNER, RUDOLF PAUL
Title:
MEMBRANE MASK FOR ELECTRON BEAM LITHOGRAPHY
Assignment: 1
Reel/Frame:
009311/0843Recorded: 04/16/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/25/1998
Exec Dt:
03/25/1998
Exec Dt:
03/20/1998
Exec Dt:
03/25/1998
Assignee:
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Correspondent:
IBM CORPORATION/ERIC W. PETRASKE
INTELLECTUAL PROPERTY LAW DEPT.
DEPT. 18G/BLDG. 300-482
1580 ROUTE 52
HOPEWELL JUNCTION, NEW YORK 12533-6531

Search Results as of: 05/26/2024 02:22 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