Holger Fellmann

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Bergisch Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Valve rotating mechanism for exhaust valves, especially of marine d...
- Patent number 7,707,982
- Issue date May 4, 2010
- Märkisches Werk GmbH
- Holger Fellmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Valve Rotating Mechanism for Exhaust Valves, Especially of Marine D...
- Publication number 20080190387
- Publication date Aug 14, 2008
- MARKISCHES WERK GMBH
- Holger Fellmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES