Patent Assignment
Reel/Frame 016115/0642
Assignment of Assignor's Interest
Recorded: 2004-12-29
Pages: 3
Assignors
DUTILLEUL, PIERRE
Executed: 2004-11-29
ROUSSIE, GABRIEL
Executed: 2004-12-10
VERGER, ERIC
Executed: 2004-11-29
Assignee
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE, F-59620 AULNOYE-AYMERIES, FRANCE
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
Feb 11, 2005
From: VALLOUREC MANNESMANN OIL & GAS FRANCE
To: SUMITOMO METAL INDUSTRIES, LTD. (50%)
Reel/Frame 015710/0355 →
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 →