Patent Assignment
Reel/Frame 022945/0357
Assignment of Assignor's Interest
Recorded: 2009-07-13
Pages: 3
Assignee
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property
(1)
Blasting Device for Steel Pipe Inner Surface, Blasting Method for Steel Pipe Inner Surface, and Method for Producing Steel Pipe with Excellent Inner Surface Texture
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.