IP Library › Assignment 019649/0859
Patent Assignment
Reel/Frame 019649/0859

Merger

Recorded: 2007-08-06 Pages: 13
Assignor
TOSHIBA CERAMICS CO., LTD.
Executed: 2007-06-01
Assignee
COVALENT MATERIALS CORPORATION
6-3, OHSAKI 1-CHOME, SHINAGAWA-KU, TOKYO 141-0032, JAPAN
Covered Properties (4)
Plasma-Resistant Articles and Production Method Thereof
Patent: 6,933,254 →
Application: 10/298,529 →
Publication: US 2003/0215643
Production Method for Ceramic Porous Material
Patent: 7,381,362 →
Application: 11/038,128 →
Publication: US 2005/0200055
Plasma resistant member
Application: 11/149,358 →
Publication: US 2005/0227118
Silicon Wafer
Application: 11/697,097 →
Publication: US 2007/0240628
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 11, 2003
From: MORITA, KEIJI; UENO, HIROKO; MURAYAMA, HARUO
To: TOSHIBA CERAMICS CO., LTD.
Reel/Frame 014160/0829 →
Assignment of Assignor's Interest Jun 15, 2007
From: WATANABE, TAKASHI; SAITO, HIROYUKI; SENDA, TAKESHI; IZUNOME, KOJI
To: TOSHIBA CERAMICS CO., LTD.
Reel/Frame 019437/0857 →
Merger Sep 13, 2007
From: TOSHIBA CERAMICS CO., LTD.
To: COVALENT MATERIALS CORPORATION
Reel/Frame 019817/0749 →