Otto Friederichs

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Garbsen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetically actuated valve device
- Patent number 5,039,069
- Issue date Aug 13, 1991
- WABCO Westinghouse Fahrzeugbremsen
- Otto Friederichs
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Disc brake having wear compensating mechanism
- Patent number 4,475,632
- Issue date Oct 9, 1984
- WABCO Fahrzeugbremsen GmbH
- Joachim Feldmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...