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Hagen Zelssmann
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Herrenberg, DE
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last 30 patents
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Patent Grant
Adsorption filter for fuel vapors
Patent number
7,604,691
Issue date
Oct 20, 2009
Mable Filtersysteme GmbH
Frank Reiners
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Aeration and deaeration device for the fuel tank of an internal com...
Patent number
6,729,311
Issue date
May 4, 2004
Mahle Filtersysteme GmbH
Helmut Auernhammer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
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Patent Application
Adsorption filter for fuel vapors
Publication number
20060144228
Publication date
Jul 6, 2006
Frank Reiners
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Aeration and deaeration device for the fuel tank of an internal com...
Publication number
20030000505
Publication date
Jan 2, 2003
Helmut Auernhammer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS