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:
04/07/1998
Application #:
08691320
Filing Dt:
08/02/1996
Inventors:
RYOTATSU OTSUKA, JIN ZHANG, TAKASHI TOMITA, TOHRU NUNOI, TOMOHIRO MACHIDA
Title:
APPARATUS FOR PURIFYING METAL
Assignment: 1
Reel/Frame:
008214/0062Recorded: 11/07/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/11/1996
Exec Dt:
10/11/1996
Exec Dt:
10/11/1996
Exec Dt:
10/11/1996
Assignees:
OSAKA-SHI
22-22, NAGAIKE-CO, ABENO-KU
OSAKA, JAPAN
SAKAI-SHI
224, 6-CHO, KAISAN-CHO,
OSAKA, JAPAN
Correspondent:
ARMSTRONG, WESTERMAN, HATTORI, MCCLELAND
& NAUGHTON
WILLIAM F. WESTERMAN
1725 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
011887/0720Recorded: 06/20/2001Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/30/2001
Assignee:
13-9 SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN
Correspondent:
KUBOVCIK & KUBOVCIK
KEIKO TANAKA KUBOVCIK
THE FARRAGUT BUILDING, SUITE 710
900 17TH STREET, N.W.
WASHINGTON, D.C. 20006

Search Results as of: 04/28/2024 03:15 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