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Wolfgang Zag
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Weissach-Flacht, DE
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last 30 patents
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Patent Grant
Method of controlling the electric heating of a catalytic converter
Patent number
5,822,978
Issue date
Oct 20, 1998
Audi AG
Walter Streit
B60 - VEHICLES IN GENERAL
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Patent Grant
Secondary accumulator charging/discharging for a motor vehicle usin...
Patent number
5,635,771
Issue date
Jun 3, 1997
Bayerische Motoren Werke A.G.
Rainer Mertl
B60 - VEHICLES IN GENERAL