Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814813 | Cutter head with skirt | — | 2023-11-14 |
| 9556577 | Sustainable filtering device for collecting floating debris | Pedro Vaz Viegas, Maria Bernardete Goncalves Castro | 2017-01-31 |