Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722454 | Filler inlet for a fuel tank, particularly for motor vehicles | — | 1988-02-02 |
| 4508494 | Two stage rotary vane pump | Erich Bachmann, Ludwig Fabel, Werner Peter, Bernd Scheiter, Werner Wenzel | 1985-04-02 |
| 4193742 | Vacuum pump assembly with built-in shutoff valve | Klaus Fischer, Helmut Flauger, Kurt Balzer | 1980-03-18 |