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Karl-Heinz Obermeier-Wagner
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Nurnberg, DE
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last 30 patents
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Patent Grant
Piston for internal combustion engines, especially diesel engines
Patent number
5,605,126
Issue date
Feb 25, 1997
Alcan Deutschland GmbH
Lothar Hofmann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Piston for internal combustion engines
Patent number
4,787,295
Issue date
Nov 29, 1988
Alcan Deutschland GmbH
Karl-Heinz Obermeier-Wagner
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS