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Ulrich Augustin
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Regensburg, DE
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last 30 patents
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Patent Grant
Control device for switching intake and exhaust valves of internal...
Patent number
6,681,732
Issue date
Jan 27, 2004
Hydraulik-Ring GmbH
Bernd Niethammer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
Control device for switching intake and exhaust valves of internal...
Publication number
20020104495
Publication date
Aug 8, 2002
Hydraulik-Ring GmbH
Bernd Niethammer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES