Walter Keller

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Salem, DE

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement of an electromagnet coupling gear
- Patent number 5,030,181
- Issue date Jul 9, 1991
- Zahnradfabrik Friedrichshafen AG
- Walter Keller
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Actuation of a differential lock
- Patent number 4,775,026
- Issue date Oct 4, 1988
- Zahnradfabrik Friedrichshafen AG
- Gerhard Sollbach
- B60 - VEHICLES IN GENERAL