Patent Assignment
Reel/Frame 023190/0227
Assignment of Assignor's Interest
Recorded: 2009-09-03
Pages: 3
Assignor
YAMAKAWA, TOMIO
Executed: 2009-03-24
Assignee
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property
(1)
Method of Manufacturing Seamless Pipes
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.