Patent Assignment
Reel/Frame 011015/0172
Assignment of Assignor's Interest
Recorded: 2000-07-31
Pages: 3
Assignor
SAKAI, MASAAKI
Executed: 2000-05-08
Assignee
MITSUBISHI MATERIALS CORPORATION
CHIYODA-KU, 1-5-1, OHTEMACHI, TOKYO, JAPAN
Covered Property
(1)
Valve seat made of Fe-based sintered alloy excellent in wear resistance
Patent:
6,305,666 →
Application:
09/569,881 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.