Ingolf Grauel

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Vaihingen/Enz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Multiple-circuit brake system
- Patent number 4,919,492
- Issue date Apr 24, 1990
- Saab-Scania AB
- Hakan Samuelson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual-circuit pressure medium brake system
- Patent number 4,632,466
- Issue date Dec 30, 1986
- Robert Bosch GmbH
- Ingolf Grauel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tractor-trailer brake system including a trailer brake control valve
- Patent number 4,616,881
- Issue date Oct 14, 1986
- Robert Bosch GmbH
- Egbert Muller
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual control pressure medium brake system
- Patent number 4,603,919
- Issue date Aug 5, 1986
- Robert Bosch GmbH
- Ingolf Grauel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake system for vehicle combinations
- Patent number 4,585,278
- Issue date Apr 29, 1986
- Robert Bosch GmbH
- Ingolf Grauel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pressure medium brake system
- Patent number 4,496,192
- Issue date Jan 29, 1985
- Robert Bosch GmbH
- Ingolf Grauel
- B60 - VEHICLES IN GENERAL