Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4373496 | Apparatus for controlling an exhaust recirculation device in internal combustion engines | Max Greiner, Klaus Krieger, Gottfried Schiller, Wolf-Rudiger Walk | 1983-02-15 |
| 4368710 | Apparatus for controlling the operating mixture composition in internal combustion engines | Klaus Krieger, Volker Schneider, Hans-Jorg Vogtmann | 1983-01-18 |
| 4359991 | Method and apparatus for fuel metering in internal combustion engines | Gerhard Stumpp, Gerhard Schielinsky, Wolf Wessel, Thomas Kuttner, Ulrich Flaig +6 more | 1982-11-23 |
| 4357920 | Apparatus for the adjustment of a quantity-metering member of a fuel injection pump | Gerhard Stumpp, Wolf Wessel, Ulrich Flaig, Fridolin Piwonka | 1982-11-09 |
| 4306534 | Apparatus for controlling the ratio of air to fuel quantity in internal combustion engines | Wolf Wessel | 1981-12-22 |