Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993389 | Electronic control device for controlling the fuel quantity of an internal combustion engine | Frank Ahlborn, Wolfgang Duhlmeyer, Volker Schafer, Albrecht Sieber, Rainer Buck +1 more | 1991-02-19 |