Patent Assignment
Reel/Frame 016085/0304
Assignment of Assignor's Interest
Recorded: 2004-12-17
Pages: 2
Assignor
WATANABE, MASAYUKI
Executed: 2004-10-08
Assignee
TOSHIBA CERAMICS CO., .LTD.
5-25, NISHI-SHINJUKU 7-CHOME, SHINJUKU-KU, TOKYO, JAPAN
Covered Property
(1)
Silicon Seed Crystal and Method for Manufacturing Silicon Single Crystal
Related Assignments
(3)
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 →
Assignment of Assignor's Interest
Mar 11, 2013
From: COVALENT MATERIALS CORPORATION
To: COVALENT SILICON CORPORATION
Reel/Frame 029962/0497 →
Change of Name
Mar 13, 2013
From: COVALENT SILICON CORPORATION
To: GLOBALWAFERS JAPAN CO., LTD.
Reel/Frame 029991/0421 →