Stefan Spangenberg

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Korntal-Munchingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cylinder sleeve for an internal combustion engine
- Patent number 7,806,098
- Issue date Oct 5, 2010
- Mahle GmbH
- Karlheinz Bing
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
Piston for an internal combustion engine
- Publication number 20130104838
- Publication date May 2, 2013
- MAHLE International GmbH
- Stefan SPANGENBERG
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CYLINDER CRANK CASE FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20110030627
- Publication date Feb 10, 2011
- Karlheinz Bing
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Cylinder Sleeve For An Internal Combustion Engine
- Publication number 20070209627
- Publication date Sep 13, 2007
- Karlheinz Bing
- B22 - CASTING POWDER METALLURGY