Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4665853 | Foil arrangement for a planning craft | Hans G. Gerdsen | 1987-05-19 |
| 4645018 | Process and device for recording the weight of refuse material as the material is emptied into a refuse collecting vehicle | Rolf Garbade, Hans J. Kahle, Hans Schreier | 1987-02-24 |