Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653617 | Vibration damper for vehicles | Paul Graf, Joachim Stumpf | 1987-03-31 |
| 4457443 | Motor vehicle fuel tank venting device | Wolf-Dieter Kurz, Manfred Distel | 1984-07-03 |
| 4261477 | Motor vehicle fuel tank venting device | Wolf-Dieter Kurz, Manfred Distel | 1981-04-14 |