Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4620420 | Device for reducing drive slip of motor vehicles provided with turbo charged engines | Gerhard Lotterbach, Egbert Perenthaler, Manfred Schenk, Jan F. van Woudenberg, Udo Zucker | 1986-11-04 |
| 4594981 | Method and apparatus to control ignition timing during starting of an externally ignited internal combustion engine | Edmund Jeenicke, Gerhard Lotterbach, Egbert Perenthaler, Manfred Schenk, Jan F. van Woudenberg +1 more | 1986-06-17 |
| 4556036 | Method of and device for controlling after-start enrichment of internal combustion engine | Gerhard Lotterbach, Egbert Perenthaler, Manfred Schenk, Jan F. van Woudenberg, Udo Zucker | 1985-12-03 |
| 4205635 | Fuel mixture control system | Dieter Kirn, Ulrich Steinbrenner, Hans Schnurle, Peter Werner, Ulrich Drews +2 more | 1980-06-03 |