Walter Siepmann

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Chemnitz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Valve gear for load change valves of internal combustion engines
- Patent number 7,383,801
- Issue date Jun 10, 2008
- IAV GmbH Ingenieurgesellschaft Auto und Verkehr
- Walter Siepmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hand-guided appliance with an internal combustion engine with direc...
- Patent number 6,082,312
- Issue date Jul 4, 2000
- Dolmar GmbH
- Andreas Singer
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
VALVE GEAR FOR LOAD CHANGE VALVES OF INTERNAL COMBUSTION ENGINES
- Publication number 20080127922
- Publication date Jun 5, 2008
- IVA GmbH Ingenieurgesellschaft Auto und Verkehr
- Walter Siepmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES