Patent Assignment
Reel/Frame 017235/0190
Assignment of Assignor's Interest
Recorded: 2005-11-15
Pages: 2
Assignors
MELZNER, DIETER
Executed: 2005-06-27
REICHE, ANNETTE
Executed: 2005-06-27
MAEHR, ULRICH
Executed: 2005-06-28
KIEL, SUZANA
Executed: 2005-06-28
Assignee
SARTORIUS AG
WEENDER LANDSTRASSE 94-108, 37075 GOETTINGEN, GERMANY
Covered Property
(1)
Membrane-Electrode Assembly, Polymer Membranes for a Membrane-Electrode Assembly, Polymer Electrolyte Fuel Cells, and Methods for the Production Thereof
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 11, 2007
From: SARTORIUS AG
To: SARTORIUS STEDIM BIOTECH GMBH
Reel/Frame 019950/0188 →
Assignment of Assignor's Interest
Jul 3, 2008
From: SARTORIUS STEDIM BIOTECH GMBH
To: ELCOMAX MEMBRANES GMBH
Reel/Frame 021193/0237 →
Assignment of Assignor's Interest
Feb 4, 2019
From: ELCORE GMBH
To: CARL FREUDENBERG KG
Reel/Frame 048227/0930 →
Change of Name
Feb 4, 2019
From: ELCOMAX MEMBRANES GMBH
To: ELCORE GMBH
Reel/Frame 048255/0335 →
Change of Name
Feb 4, 2019
From: ELCORE GMBH
To: ELCORE GMBH
Reel/Frame 048255/0371 →