Patent Assignment
Reel/Frame 072476/0522
Change of Name
Recorded: 2025-08-14
Pages: 2
Assignor
V & M DEUTSCHLAND GMBH
Executed: 2013-10-31
Assignee
VALLOUREC DEUTSCHLAND GMBH
THEODORSTRASSE 111, DÜSSELDORF, 40472, GERMANY
Covered Properties
(2)
Method and Device for Optically Measuring External Threads
Method for Producing Seamless Tubes by Means of a Three-Roll Bar Rolling Mill
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 11, 2010
From: GSCHWENDTNER, HANS; HENGSTENBERG, WOLFGANG; PIANEZZI, ALAINE
To: V & M DEUTSCHLAND GMBH
Reel/Frame 024065/0575 →
Assignment of Assignor's Interest
Aug 19, 2011
From: KUEMMERLING, ROLF; BELLMANN, MANFRED; BRAUN, WINFRIED; KINUGASA, HIDENORI
To: V & M DEUTSCHLAND GMBH; SUMITOMO METAL INDUSTRIES, LTD
Reel/Frame 026777/0781 →
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 →