Patent Assignment
Reel/Frame 042593/0280
Assignment of Assignor's Interest
Recorded: 2017-06-05
Pages: 3
Assignors
KONDO, KEIICHI
Executed: 2017-04-27
ARAI, YUJI
Executed: 2017-05-11
SATO, TAKANORI
Executed: 2017-05-07
Assignee
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,, TOKYO, 100-8071, JAPAN
Covered Property
(1)
Low-Alloy Steel for Oil Well Pipe and Method of Manufacturing Low-Alloy Steel Oil Well Pipe
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.