Patent Assignment
Reel/Frame 041273/0177
Merger
Recorded: 2017-01-06
Pages: 24
Assignor
SUMITOMO METAL INDUSTRIES, LTD.
Executed: 2012-10-01
Assignee
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Tubular Connection with Self-Locking Threading Used in the Oil Industry
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 9, 2011
From: MARTIN, PIERRE; VERGER, ERIC
To: VALLOUREC MANNESMANN OIL & GAS FRANCE; SUMITOMO METAL INDUSTRIES, LTD.
Reel/Frame 026721/0602 →
Change of Name
Apr 16, 2014
From: VALLOUREC MANNESMANN OIL & GAS FRANCE
To: VALLOUREC OIL AND GAS FRANCE
Reel/Frame 032696/0146 →
Change of Name
May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →