Leo Spiegel

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Patents Grantslast 30 patents

Information Patent Grant
Direct injection internal combustion engine
- Patent number 6,866,031
- Issue date Mar 15, 2005
- Volkswagen, AG
- Leo Spiegel
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
Direct injection internal combustion engine
- Publication number 20040112327
- Publication date Jun 17, 2004
- Leo Spiegel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Internal combustion engine comprising direct injection and a method...
- Publication number 20040103876
- Publication date Jun 3, 2004
- Leo Spiegel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES