Ralf Pfeifer

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Bensberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Limited slip differential with end teeth
- Patent number 8,128,526
- Issue date Mar 6, 2012
- GKN Driveline International GmbH
- Michael Engelmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
LIMITED SLIP DIFFERENTIAL WITH END TEETH
- Publication number 20090069139
- Publication date Mar 12, 2009
- Michael Engelmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...