Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4989122 | Light box | Heinz Allekotte | 1991-01-29 |
| 4640281 | Tourniquet | Wolfgang Wehking | 1987-02-03 |
| 4388745 | Self closing multi pintle hinge | Eberhard Schneider, Theodor Vitt | 1983-06-21 |