Heinz Ruhmer

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Wolfenbuttel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Unbalanced hydraulic amplifier valve assembly
- Patent number 4,638,719
- Issue date Jan 27, 1987
- Volkswagenwerk Aktiengesellschaft
- Gunter Leineweber
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Unbalanced hydraulic amplifier valve assembly
- Patent number 4,516,470
- Issue date May 14, 1985
- Volkswagenwerk AG
- Rolf Warnecke
- B60 - VEHICLES IN GENERAL