IP Library Assignment 024658/0458
Patent Assignment
Reel/Frame 024658/0458

Assignment of Assignor's Interest

Recorded: 2010-07-09 Pages: 4
Assignors
GOTO, KUNIO
Executed: 2010-05-25
IMAI, RYUICHI
Executed: 2010-05-21
FUKUMOTO, SHIGEKI
Executed: 2010-05-25
YAMAMOTO, YASUHIRO
Executed: 2010-05-28
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)
Threaded Joint for Pipes Having a Lubricating Coating
Patent: 8,420,581 →
Application: 12/771,260 →
Publication: US 2010/0264649
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 16, 2013
From: SUMITOMO METAL INDUSTRIES, LTD.
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 029822/0706 →
Change of Name Apr 25, 2014
From: VALLOUREC MANNESMANN OIL & GAS FRANCE
To: VALLOUREC OIL AND GAS FRANCE
Reel/Frame 032753/0743 →
Change of Name May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →