Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756393 | Apparatus for varying the damping characteristics of a shock absorber | Ronald Collee, Johannes J. de Baan | 1988-07-12 |
| 4468596 | Method and apparatus for the electronic operation and monitoring of the opening cycle or closing cycle of electrically operable units | Eduard Bergmann | 1984-08-28 |
| 4404939 | Electrical circuit for actuation of the relays of a fuel pump | Eduard Bergmann | 1983-09-20 |