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:007669/0528   Pages: 3
Recorded: 08/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
12/15/1998
Application #:
08512912
Filing Dt:
08/09/1995
Title:
BLOCK MASK AND CHARGED PARTICLE BEAM EXPOSURE METHOD AND APPARATUS USING THE SAME
Assignors
1
Exec Dt:
07/27/1995
2
Exec Dt:
07/27/1995
Assignee
1
1015, KAMIKODANAKA, NAKAHARA-KU, KAWASAKI-SHI
KANAGAWA, JAPAN
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI, ET AL
WILLIAM F. WESTERMAN
1725 K STREET, N.W., STE. 1000
WASHINGTON, D.C. 20006

Search Results as of: 04/28/2024 12:55 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