Patent Assignment
Reel/Frame 026691/0633
Assignment of 50% of Rights
Recorded: 2011-08-03
Pages: 3
Assignor
SUMITOMO METAL INDUSTRIES, LTD.
Executed: 2011-01-11
Assignee
VALLOUREC MANNESMANN OIL & GAS FRANCE
54 RUE ANATOLE FRANCE, AULNOYE-AYMERIES, 59620, FRANCE
Covered Property
(1)
Threaded Joint for Steep Pipe
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 4, 2007
From: GOTO, KUNIO; IMAI, RYUICHI; OGAWA, YASUHIRO; MINAMI, JUNICHI
To: SUMITOMO METAL INDUSTRIES, LTD.
Reel/Frame 019115/0625 →
Change of Name
Apr 25, 2014
From: VALLOUREC MANNESMANN OIL & GAS FRANCE
To: VALLOUREC OIL AND GAS FRANCE
Reel/Frame 032753/0743 →
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 →