Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617600 | Self-propelled underwater electromechanical apparatus for cleaning the bottom and walls of swimming pools | — | 1997-04-08 |
| 5001800 | Automatic, self-propelled cleaner for swimming pools | Giorgio Parenti | 1991-03-26 |