Patent Assignment
Reel/Frame 019950/0188
Assignment of Assignor's Interest
Recorded: 2007-10-11
Pages: 3
Assignor
SARTORIUS AG
Executed: 2007-09-21
Assignee
SARTORIUS STEDIM BIOTECH GMBH
AUGUST-SPINDLER-STRASSE 11, GOETTINGEN, 37079, 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
Nov 15, 2005
From: MELZNER, DIETER; REICHE, ANNETTE; MAEHR, ULRICH; KIEL, SUZANA
To: SARTORIUS AG
Reel/Frame 017235/0190 →
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 →