Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8920643 | Apparatus for picking up particles from the surface of a water system | Günther Clauss | 2014-12-30 |
| 8696914 | Apparatus and method for picking up particles from the surface of a water system | Günther Clauss | 2014-04-15 |