Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6016997 | Method and device for coupling especially a landed flying appliance to a positioning device | Heiner Wendt | 2000-01-25 |
| 5273059 | Apparatus for removing coatings from large surface areas and for cleaning such areas | Rolf Haak | 1993-12-28 |