IP Library Assignment 028460/0244
Patent Assignment
Reel/Frame 028460/0244

Assignment of Assignor's Interest

Recorded: 2012-06-28 Pages: 4
Assignors
MARTIN, PIERRE
Executed: 2012-06-21
MAILLON, BERTRAND
Executed: 2012-06-20
Assignees
VALLOUREC MANNESMANN OIL & GAS FRANCE
54 RUE ANATOLE FRANCE, AULNOYE-AYMERIES, 59620, FRANCE
SUMITOMO METAL INDUSTRIES, LTD.
5-33 KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property (1)
Threaded Connection
Patent: 9,273,521 →
Application: 13/510,697 →
Publication: US 2013/0069364
Related Assignments (2)
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 →