Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823411 | Locking device for suitcases and trunks, especially roof trunks for motor vehicles | Rolf Gronwoldt, Artur Hirtsiefer | 1998-10-20 |
| 4997118 | Roof trunk | Horst Uebach | 1991-03-05 |