IP Library › Assignment 030726/0840
Patent Assignment
Reel/Frame 030726/0840

Assignment of Assignor's Interest

Recorded: 2013-07-02 Pages: 4
Assignors
CARROIS, FABIEN
Executed: 2013-06-06
GALLOIS, YANN
Executed: 2013-06-06
CONRAD, FRANCOIS
Executed: 2013-05-28
Assignees
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE, AULNOYE-AYMERIES, F-59620, FRANCE
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, 100-8071, JAPAN
Covered Property (1)
Threaded Connection for Drilling and Working Hydrocarbon Wells
Patent: 9,816,646 →
Application: 13/977,240 →
Publication: US 2013/0277963
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 →