Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4996963 | Pressure regulating device | Siegfried Fehrenbach, Kurt Herbst, Wolfgang Schulz | 1991-03-05 |
| 4729360 | Damper element | Siegfried Fehrenbach, Wolfgang Golderer, Kurt Herbst, Erwin Krimmer, Paul M. Schmid +1 more | 1988-03-08 |
| 4679537 | Damping device | Siegfried Fehrenbach, Kurt Herbst, Wolfgang Schulz | 1987-07-14 |
| 4615320 | Damper element | Siegfried Fehrenbach, Kurt Herbst, Wolfgang Schulz | 1986-10-07 |
| 4497437 | Control device with a bimetallic element unilaterally fastened in a housing | Siegfried Fehrenbach, Kurt Herbst | 1985-02-05 |
| 4431026 | Pressure control valve | Siegfried Fehrenbach, Kurt Herbst | 1984-02-14 |
| 4327767 | Pressure control valve | Siegfried Fehrenbach, Kurt Herbst | 1982-05-04 |
| 4220123 | Subpressure limiter for a fuel injection system | Siegfried Fehrenbach, Dittmar Klett, Richard Bertsch, Heinrich Knapp | 1980-09-02 |