Patent Assignment
Reel/Frame 015392/0449
Assignment of Assignor's Interest
Recorded: 2004-11-24
Pages: 2
Assignor
SUMITOMO METAL INDUSTRIES, LTD.
Executed: 2004-11-10
Assignee
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE, AULNOYE-AYMERIES, 59620, FRANCE
Covered Property
(1)
Method of Manufacturing a Threaded Joint for Oil Well Pipes
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 5, 2004
From: MAEDA, JUN
To: SUMITOMO METAL INDUSTRIES, LTD.
Reel/Frame 014954/0710 →
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 →