Patent Assignment
Reel/Frame 021193/0237
Assignment of Assignor's Interest
Recorded: 2008-07-03
Pages: 2
Assignor
SARTORIUS STEDIM BIOTECH GMBH
Executed: 2008-07-02
Assignee
ELCOMAX MEMBRANES GMBH
BAYERWALDSTRASSE 5, 81737, MUNICH, 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
Oct 11, 2007
From: SARTORIUS AG
To: SARTORIUS STEDIM BIOTECH GMBH
Reel/Frame 019950/0188 →
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 →