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Niels Fischer
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Wendeburg, DE
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Patents Grants
last 30 patents
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Patent Grant
Filter element constructions
Patent number
8,540,789
Issue date
Sep 24, 2013
Madison Filter 981 Limited
Niels Fischer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter element frames
Patent number
8,518,140
Issue date
Aug 27, 2013
Madison Filter 981 Ltd.
Niels Fischer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FILTER ELEMENT CONSTRUCTIONS
Publication number
20110061353
Publication date
Mar 17, 2011
MADISON FILTER 981 LIMITED
Niels Fischer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENT FRAMES
Publication number
20110016837
Publication date
Jan 27, 2011
MADISON FILTER 981 LIMITED
Niels Fischer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL