Patent Assignment
Reel/Frame 012422/0940
Corrective Assignment to Correct the Assignees Name Previously Recorded at Reel 012088 Frame 0640.
Recorded: 2002-01-02
Pages: 4
Assignee
VALLOUREC MANNESMANN OIL & GAS FRANCE
54 RUE ANATOLE FRANCE, F-59620 AULNOYE-AYMERIES, FRANCE
Covered Property
(1)
Method for Controlling Taper Pipe Thread and Corresponding Control Devices
Patent:
6,502,041 →
Application:
09/674,009 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 21, 2001
From: NOEL, THIERRY; ASSENS, GILLES
To: VILLOUREC MANNESMANN OIL & GAS FRANCE
Reel/Frame 012088/0640 →
Assignment of Assignor's Interest
Jun 19, 2003
From: VALLOUREC MANNESMANN OIL & GAS FRANCE
To: SUMITOMO METAL INDUSTRIES, LTD. (50%)
Reel/Frame 014186/0411 →
Change of Name
Apr 16, 2014
From: VALLOUREC MANNESMANN OIL & GAS FRANCE
To: VALLOUREC OIL AND GAS FRANCE
Reel/Frame 032696/0146 →