Patent Assignment
Reel/Frame 030787/0456
Assignment of Assignor's Interest
Recorded: 2013-07-12
Pages: 3
Assignees
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,, TOKYO, 100-8071, JAPAN
VALLOUREC MANNESMANN OIL & GAS FRANCE
54 RUE ANATOLE, AULNOYE-AYMERIES, 59620, FRANCE
Covered Property
(1)
Tubular Threaded Joint Having Improved Low Temperature Performance
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.