Patent Assignment
Reel/Frame 021944/0756
Assignment of Assignor's Interest
Recorded: 2008-12-04
Pages: 4
Assignors
IIDA, SUMIO
Executed: 2008-10-22
HIDAKA, YASUYOSHI
Executed: 2008-10-10
YOSHIZAWA, MITSURU
Executed: 2008-10-14
NAKAIKE, KOJI
Executed: 2008-10-16
Assignee
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property
(1)
Mandrel Bar for High-Alloy Rolling, Method for Surface Treating a Mandrel Bar, Method for Producing Mandrel Bar, and Method for Operating Seamless Pipe Mill
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.