Roland Ehniss

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Pforheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Indicating system for an automatic motor vehicle transmission
- Patent number 5,009,128
- Issue date Apr 23, 1991
- Dr. Ing. h.c.F. Porsche AG
- Willi Seidel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Diagnostic system for a motor vehicle
- Patent number 4,748,843
- Issue date Jun 7, 1988
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Peter Schafer
- G07 - CHECKING-DEVICES
Information Patent Grant
Central servicing and information controller for vehicle auxiliary...
- Patent number 4,731,769
- Issue date Mar 15, 1988
- Dr. Ing. h.c.f. Porsche Akiengesellshaft
- Peter Schaefer
- B60 - VEHICLES IN GENERAL