Patent Assignment
Reel/Frame 025108/0204
Assignment of Assignor's Interest
Recorded: 2010-10-07
Pages: 3
Assignee
VALLOUREC MANNESMANN OIL & GAS FRANCE
54 RUE ANATOLE FRANCE, AULNOYE-AYMERIES, 59620, FRANCE
Covered Property
(1)
Tubular Threaded Connection
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Partial Assignment
Jul 12, 2019
From: VALLOUREC OIL AND GAS FRANCE
To: NIPPON STEEL CORPORATION
Reel/Frame 049738/0662 →