Patent Assignment
Reel/Frame 026777/0781
Assignment of Assignor's Interest
Recorded: 2011-08-19
Pages: 8
Assignors
KUEMMERLING, ROLF
Executed: 2011-06-20
BELLMANN, MANFRED
Executed: 2011-06-20
BRAUN, WINFRIED
Executed: 2011-06-20
KINUGASA, HIDENORI
Executed: 2011-06-20
KENICHI, SASAKI
Executed: 2011-06-20
Assignees
V & M DEUTSCHLAND GMBH
RATHER KREUZWEG 106, 40472 DUESSELDORF, GERMANY
SUMITOMO METAL INDUSTRIES, LTD
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA, OSAKA, 541-0041, JAPAN
Covered Property
(1)
Method for Producing Seamless Tubes by Means of a Three-Roll Bar Rolling Mill
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →
Assignment of Assignor's Interest
Aug 14, 2025
From: VALLOUREC DEUTSCHLAND GMBH
To: VALLOUREC TUBES
Reel/Frame 072018/0838 →
Change of Name
Aug 14, 2025
From: V & M DEUTSCHLAND GMBH
To: VALLOUREC DEUTSCHLAND GMBH
Reel/Frame 072476/0522 →