Patent Assignment
Reel/Frame 046820/0013
Assignment of Assignor's Interest
Recorded: 2018-09-07
Pages: 4
Assignors
SUGINO, MASAAKI
Executed: 2018-08-06
DOUCHI, SADAO
Executed: 2018-08-08
YAMAMOTO, YASUHIRO
Executed: 2018-08-08
Assignees
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, 100-8071, JAPAN
VALLOUREC OIL AND GAS FRANCE
54 RUE ANATOLE FRANCE, AULNOYE-AYMERIES, 59620, FRANCE
Covered Property
(1)
Threaded Connection for Steel Pipe
Application:
16/083,129 →
Publication:
US 2019/0093799
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.