Patent Assignment
Reel/Frame 028271/0017
Assignment of Assignor's Interest
Recorded: 2012-05-25
Pages: 4
Assignor
COEFFE, GUILLAUME
Executed: 2012-05-07
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)
Assembly for Producing a Threaded Connection, Method for Making Up and Breaking Out Said Connection and Use of Said Connection in a Work Over Riser
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.