Patent Assignment
Reel/Frame 022716/0156
Assignment of Assignor's Interest
Recorded: 2009-05-21
Pages: 8
Assignors
HAMAMOTO, TAKAHIRO
Executed: 2009-03-30
SUMITANI, KATSUTOSHI
Executed: 2009-03-27
SUGINO, MASAAKI
Executed: 2009-03-23
IWAMOTO, MICHIHIKO
Executed: 2009-03-31
YAMAMOTO, MIYUKI
Executed: 2009-03-23
CHARVET-QUEMIN, JEAN-FRANCOIS
Executed: 2009-03-31
LE CHEVALIER, BENOIT
Executed: 2009-03-31
VERGER, ERIC
Executed: 2009-03-31
Assignees
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE, AULNOYE-AYMERIES, 59620, FRANCE
Covered Property
(1)
Tubular Threaded Joint
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 25, 2014
From: VALLOUREC MANNESMANN OIL & GAS FRANCE
To: VALLOUREC OIL AND GAS FRANCE
Reel/Frame 032753/0743 →
Merger
May 14, 2019
From: SUMITOMO METAL INDUSTRIES, LTD.
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 049165/0517 →
Change of Name
May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →