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Vaihingen/Enz, DE
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Patents Grants
last 30 patents
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Patent Grant
Liquid-cooled valve seat ring
Patent number
7,063,051
Issue date
Jun 20, 2006
Mahle Ventiltrieb GmbH
Torston Schellhase
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
Liquid-cooled valve seat ring
Publication number
20040182332
Publication date
Sep 23, 2004
Torston Schellhase
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES