Patent Assignment
Reel/Frame 013648/0987
Assignment of Assignor's Interest
Recorded: 2002-10-23
Pages: 2
Assignors
SHIMIZU, YASUO
Executed: 2002-10-09
TASHIRO, YUUJI
Executed: 2002-10-09
AOKI, TOMOKO
Executed: 2002-10-09
Assignee
TONENGENERAL SEKIYU K.K.
16-1, KAIGAN 1-CHOME, MINATO-KU, TOKYO 105-8572, JAPAN
Covered Property
(1)
Method for Sealing Fine Groove with Siliceous Material and Substrate Having Siliceous Coating Formed Thereon
Patent:
6,767,641 →
Application:
10/258,285 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 20, 2003
From: TONENGENERAL SEKIYU K.K.
To: CLARIANT INTERNATIONAL, LTD.
Reel/Frame 014609/0431 →
Assignment of Assignor's Interest
May 10, 2004
From: CLARIANT INTERNATIONAL LTD
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 014613/0331 →
Assignment of Assignor's Interest
Mar 17, 2005
From: CLARIANT FINANCE (BVI) LIMITED
To: AZ ELECTRONIC MATERIALS USA CORP.
Reel/Frame 015788/0348 →
Assignment of Assignor's Interest
Jan 8, 2015
From: AZ ELECTRONIC MATERIALS USA CORP.
To: MERCK PATENT GMBH
Reel/Frame 034742/0206 →