Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4393841 | Device for regulating the fuel-air ratio in internal combustion engines | Ulrich Drews, Peter Werner | 1983-07-19 |
| 4345562 | Method and apparatus for regulating the fuel-air ratio in internal combustion engines | Ulrich Drews, Peter Werner | 1982-08-24 |
| 4284050 | Apparatus for controlling the mixture composition in an internal combustion engine | Wadym Suchowerskyj, Peter Werner, Hans Schnurle, Urlich Drews | 1981-08-18 |