Patent Assignment
Reel/Frame 015710/0355
Assignment of Assignor's Interest
Recorded: 2005-02-11
Pages: 3
Assignor
VALLOUREC MANNESMANN OIL & GAS FRANCE
Executed: 2005-02-01
Assignee
SUMITOMO METAL INDUSTRIES, LTD. (50%)
5-33 KITAHAMA 4-CHOME CHUO-KU, OSAKA-SHI, OSAKA 541-0041, JAPAN
Covered Property
(1)
Premium Threaded Tubular Joint Comprising at Least a Threaded Element with End Lip
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 29, 2004
From: DUTILLEUL, PIERRE; ROUSSIE, GABRIEL; VERGER, ERIC
To: VALLOUREC MANNESMANN OIL & GAS FRANCE
Reel/Frame 016115/0642 →
Change of Name
Apr 16, 2014
From: VALLOUREC MANNESMANN OIL & GAS FRANCE
To: VALLOUREC OIL AND GAS FRANCE
Reel/Frame 032696/0146 →
Merger
May 14, 2019
From: SUMITOMO METAL INDUSTRIES, LTD.
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 049165/0517 →
Change of Name
May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →