Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223695 | Electric cigarette lighter | Roland Merchel, Alexander Fischer, Gerhard Zeuner, Gunther Dietz, Volker Dabringhaus | 1993-06-29 |
| 5144963 | Ashtray, storage compartment or the like, particularly for automotive vehicles | Volker Dabringhaus | 1992-09-08 |
| 5071205 | Ashtray for vehicles | Gunter Dietz, Volker Dabringhaus | 1991-12-10 |
| 5018800 | Ashtray for vehicles | Kurt Cziptschirsch, Volker Dabringhaus | 1991-05-28 |
| 4943124 | Ashtray for vehicles | Gunter Dietz, Volker Dabringhaus | 1990-07-24 |
| 4676544 | Tiltable ashtray suitable for automotive vehicles | Volker Dabringhaus, Gunter Dietz, H. David Bowman, Jurgen Korber, Horst Seidl | 1987-06-30 |