Patent Assignment
Reel/Frame 004787/0665
Assignment of Assignors Interest.
Recorded: 1987-10-02
Pages: 1
Covered Property
(1)
Fe-Base Sintered Alloy for Valve Seats for Use in Internal Combustion Engines
Patent:
4,836,848 →
Application:
07/103,925 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 24, 1991
From: MITSUBISHI KINZOKU KABUSHIKI KAISHA (MITSUBISHI METAL CORPORATION)
To: MITSUBISHI MATERIALS CORPORATION
Reel/Frame 005745/0295 →
Corporate Succession
May 11, 2006
From: MITSUBISHI MATERIALS CORPORATION
To: MITSUBISHI MATERIALS PMG CORPORATION
Reel/Frame 017606/0248 →