Patent Assignment
Reel/Frame 023207/0526
Assignment of Assignor's Interest
Recorded: 2009-09-09
Pages: 4
Assignees
VALLOUREC & MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE, AULNOYE-AYMERIES, F-59620, FRANCE
SUMITOMO METAL INDUSTRIES, LTD.
5-33 KITAHAMA 4 CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property
(1)
Threaded Tubular Connection Which Is Leak-Proof Under Internal and External Successive Pressure Loads
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the First Assignee's Name Previously Recorded on Reel 023207 Frame 0526. Assignor(S) Hereby Confirms the Assignment.
Sep 25, 2009
From: PATUREAU, CLAIRE; TARTAR, OLIVIER
To: VALLOUREC MANNESMANN OIL & GAS FRANCE; SUMITOMO METAL INDUSTRIES, LTD.
Reel/Frame 023285/0473 →
Merger
Feb 27, 2013
From: SUMITOMO METAL INDUSTRIES, LTD.
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 029885/0001 →
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 →