Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217611 | System and apparatus for the mechanical cleaning of water surfaces, even in the open, from floating pollutants | — | 1993-06-08 |
| 4514299 | Apparatus for the recovery of oils or other similar pollutants floating on bodies of water, including the open seas | — | 1985-04-30 |
| 4511470 | Apparatus for the recovery of oils or other similar substances floating on streaming water courses | — | 1985-04-16 |
| 4473469 | Apparatus for recovering fluid substances floating on a water surface | — | 1984-09-25 |
| 4224162 | Apparatus for collecting liquids and/or slimes floating on liquid surfaces | — | 1980-09-23 |