Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8920643 | Apparatus for picking up particles from the surface of a water system | Florian Sprenger | 2014-12-30 |
| 8696914 | Apparatus and method for picking up particles from the surface of a water system | Florian Sprenger | 2014-04-15 |
| 7163637 | Apparatus and process for taking up particles from a water surface | Martin Vannahme, Rolf Habel | 2007-01-16 |