Patent Assignment
Reel/Frame 012088/0640
Assignment of Assignor's Interest
Recorded: 2001-08-21
Pages: 3
Assignee
VILLOUREC 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.
Corrective Assignment to Correct the Assignees Name Previously Recorded at Reel 012088 Frame 0640.
Jan 2, 2002
From: NOEL, THIERRY; ASSENS, GILLES
To: VALLOUREC MANNESMANN OIL & GAS FRANCE
Reel/Frame 012422/0940 →
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 →