Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690070 | Apparatus for governing the idling RPM of an internal combustion engine | Friedrich Wendel, Albert Gerhard, Uwe Hammer, Dieter Dick, Robert Torno | 1997-11-25 |
| 5609143 | Exhaust gas recirculation valve for an internal combustion engine | Gerhard Schellenberg | 1997-03-11 |