Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5558390 | Rear-window pane for convertiles | Ludger Hemmis, Matthias Overberg | 1996-09-24 |
| 5464265 | Rear-window pane for convertibles | Ludger Hemmis, Matthias Overberg | 1995-11-07 |