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Volker Lehmann
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Ludwigsburg, DE
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last 30 patents
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Patent Grant
Toggle catch for intake air filters of internal-combustion engines,...
Patent number
5,480,197
Issue date
Jan 2, 1996
Filterwerk Mann & Hummel GmbH
Volker Ernst
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Grant
Housing attachment assembly with a plastic attachment tab and a clip
Patent number
4,881,292
Issue date
Nov 21, 1989
Filterwerk Mann & Hummel GmbH
Richard Hoferer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS