IP Library Assignment 011929/0257
Patent Assignment
Reel/Frame 011929/0257

Assignment of Assignor's Interest

Recorded: 2001-06-25 Pages: 2
Assignors
TAKEDA, SHUICHI
Executed: 2001-05-07
SATO, HIROAKI
Executed: 2001-05-07
Assignee
TOSHIBA CERAMICS CO., LTD.
5-25, NISHI-SHINJUKU 7-CHOME, SHINJUKU-KU, TOKYO, JAPAN
Covered Property (1)
Cvd-Sic Self-Supporting Membrane Structure and Method for Manufacturing the Same
Patent: 6,515,297 →
Application: 09/821,689 →
Publication: US 2002/0173125
Related Assignments (1)
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 →