IP Library Assignment 015835/0943
Patent Assignment
Reel/Frame 015835/0943

Assignment of Assignor's Interest

Recorded: 2004-03-03 Pages: 5
Assignors
BUNTEN, ROLF
Executed: 2004-02-06
EFFERTZ, RAINER
Executed: 2004-02-14
Assignee
SMS DEMAG AG
EDUARD-SCHLOEMANN-STRASSE 4, 40237 DUSSELDORF, GERMANY
Covered Property (1)
Combined Use of Oil and Emulsion for the Cold-Rolling of Strips
Patent: 7,669,447 →
Application: 10/488,454 →
Publication: US 2005/0011243
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 7, 2010
From: SMS DEMAG AG
To: SMS SIEMAG AKTIENGESELLSCHAFT
Reel/Frame 023749/0534 →