Udo Hickmann

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Muehlacker, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for automatic control of an RPM-changing engaging device of...
- Patent number 5,433,677
- Issue date Jul 18, 1995
- Dr. Ing. h.c.F. Porsche AG
- Joseph Petersmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Torque transfer device and engageable, shiftable clutch in an all-w...
- Patent number 4,700,820
- Issue date Oct 20, 1987
- Dr. Ing. h.c.F. Porsche AG
- Udo Hickmann
- B60 - VEHICLES IN GENERAL