Herbert Keller

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Wiernsheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Brake pressure control device, especially for a road vehicle
- Patent number 6,715,846
- Issue date Apr 6, 2004
- Robert Bosch GmbH
- Helmut Pueschel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake system for vehicles
- Patent number 6,347,845
- Issue date Feb 19, 2002
- Robert Bosch GmbH
- Ortwin Engfer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Testable membrane sensor with two full bridges
- Patent number 6,289,738
- Issue date Sep 18, 2001
- Robert Bosch GmbH
- Erich Zabler
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and circuit for monitoring the functioning of a sensor bridge
- Patent number 6,040,779
- Issue date Mar 21, 2000
- Robert Bosch GmbH
- Georg Pfaff
- G01 - MEASURING TESTING