IP Library Assignment 009695/0322
Patent Assignment
Reel/Frame 009695/0322

Assignment of Assignor's Interest

Recorded: 1998-12-24 Pages: 2
Assignors
SHINDO, TOYOHIKO
Executed: 1998-12-21
IMURA, KOICHI
Executed: 1998-12-21
IMAIZUMI, TAKAFUMI
Executed: 1998-12-21
ICHIKAWA, HIROYUKI
Executed: 1998-12-21
OHSHIMA, KAZUYUKI
Executed: 1998-12-21
IWASAKI, TAKESHI
Executed: 1998-12-21
Assignee
TOSHIBA CERAMICS CO., LTD.
26-2, NISHI-SHINJUKU 1-CHOME, SHINJUKU-KU, TOKYO, JAPAN
Covered Property (1)
Gas Filter Module Having Two-Part Filter and Method of Producing the Same
Patent: 6,210,458 →
Application: 09/220,348 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Sep 13, 2007
From: TOSHIBA CERAMICS CO., LTD.
To: COVALENT MATERIALS CORPORATION
Reel/Frame 019817/0749 →
Change of Name & Address Apr 11, 2016
From: COVALENT MATERIALS CORPORATION
To: COORSTEK KK
Reel/Frame 038399/0880 →