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: 2
Patent #:
Issue Dt:
05/04/2004
Application #:
09691234
Filing Dt:
10/19/2000
Inventors:
HIROSHI TSUJI, MITSURU INOUE, NORIO SAITOU, YOSHIMASA FUKUSHIMA, YASUHIRO SOMEDA
Title:
ELECTRON BEAM LITHOGRAPHY APPARATUS
Assignment: 1
Reel/Frame:
011452/0093Recorded: 01/18/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/24/2000
Exec Dt:
11/21/2000
Exec Dt:
11/24/2000
Exec Dt:
12/03/2000
Exec Dt:
11/28/2000
Assignees:
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO 101-8010, JAPAN
Correspondent:
FITZPATRICK, CELLA, HARPER & SCINTO
JOSEPH W. RAGUSA
30 ROCKEFELLER PLAZA
NEW YORK, NEW YORK 10112-3801
Assignment: 2
Reel/Frame:
040887/0224Recorded: 12/12/2016Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/04/2016
Exec Dt:
11/30/2016
Assignee:
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Correspondent:
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN

Search Results as of: 03/28/2024 06:20 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