Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993389 | Electronic control device for controlling the fuel quantity of an internal combustion engine | Frank Ahlborn, Volker Schafer, Albrecht Sieber, Rainer Buck, Herbert Kaberer +1 more | 1991-02-19 |
| 4793308 | Emergency control device for a diesel internal combustion engine with electronically controlled fuel proportioning | Jurgen Brauninger, Gunter Kettenacker, Volker Schafer, Albrecht Sieber, Jurgen Wietelmann | 1988-12-27 |