IP Library › Assignment 013869/0596
Patent Assignment
Reel/Frame 013869/0596

Assignment of Assignor's Interest

Recorded: 2003-03-10 Pages: 3
Assignor
SCHIMMEL, DIETER
Executed: 2003-03-06
Assignee
DEMAG ERGOTECH GMBH
ALTDORFER STRASSE 15, 90571 SCHWAIG, GERMANY
Covered Property (1)
Backflow Prevention Device
Patent: 6,857,867 →
Application: 10/385,246 →
Publication: US 2004/0013763
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 23, 2009
From: MARMOR 220.V V GMBH
To: SUMITOMO (SHI) DEMAG PLASTICS MACHINERY GMBH
Reel/Frame 022584/0102 →
Merger Apr 23, 2009
From: DEMAG ERGOTECH GMBH
To: MARMOR 220.V V GMBH
Reel/Frame 022584/0114 →