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Heinz Muller
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Remseck, DE
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last 30 patents
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Patent Grant
Arrangement for controlling the temperature of the intake air of in...
Patent number
5,421,307
Issue date
Jun 6, 1995
Filterwerk Mann & Hummel GmbH
Heinz Andress
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Dirt accumulation indicator for air intake filters
Patent number
4,688,511
Issue date
Aug 25, 1987
Filterwerk Mann & Hummel GmbH
Paul Gerlach
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine air intake filter with fumes-absorbing substance
Patent number
4,418,662
Issue date
Dec 6, 1983
Filterwerk Mann & Hummel GmbH
Walter Engler
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS