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Christoph Malig
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Weinheim, DE
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last 30 patents
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Patent Grant
Method and device for monitoring the service life of a filter
Patent number
6,894,620
Issue date
May 17, 2005
Carl Freudenberg KG
Heinz Reinhardt
B60 - VEHICLES IN GENERAL
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Patent Grant
Filter system
Patent number
6,749,657
Issue date
Jun 15, 2004
Carl Freudenberg KG
Uwe Felber
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Method and device for monitoring the service life of a filter
Publication number
20030052791
Publication date
Mar 20, 2003
Heinz Reinhardt
B60 - VEHICLES IN GENERAL
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Patent Application
Filter system
Publication number
20030005671
Publication date
Jan 9, 2003
Uwe Felber
B60 - VEHICLES IN GENERAL