Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687691 | Throttle device and method for producing a throttle device | Werner-Karl Marquardt | 1997-11-18 |
| 5672818 | Throttle valve adjusting unit | Wolfgang Schaefer, Martin Benda, Eckard Reiling | 1997-09-30 |