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:
03/14/1989
Application #:
07073978
Filing Dt:
07/15/1987
Inventors:
HIROYUKI SAKAI, KAZUTOSHI YOSHIOKA, KIMIHARU MATSUMURA, KEISUKE SHIGAKI, TERUHIKO ONOE et al
Title:
METHOD OF ASHING LAYERS, AND APPARATUS FOR ASHING LAYERS
Assignment: 1
Reel/Frame:
004994/0443Recorded: 12/23/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/01/1987
Exec Dt:
07/01/1987
Exec Dt:
07/01/1987
Exec Dt:
07/01/1987
Exec Dt:
07/03/1987
Exec Dt:
07/03/1987
Exec Dt:
07/03/1987
Exec Dt:
07/06/1987
Assignee:
Correspondent:
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202

Search Results as of: 04/19/2024 12:57 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