Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5568587 | Electronic immersion aquarium heater with spring biased NTC sensor | — | 1996-10-22 |
| 5434491 | Electronic device for starting a synchronous motor with permanent-magnet rotor | — | 1995-07-18 |
| 5242582 | Aquarium filter | — | 1993-09-07 |
| 5160431 | Filter for aquariums | — | 1992-11-03 |
| 5131821 | Aquarium pump with reversible and adjustable flows | Vittorio Cavalcante | 1992-07-21 |
| 5088902 | Piston type metering pump | — | 1992-02-18 |
| 4861240 | Centrifugal pump for electric household appliances such as washing machines, dishwashers and the like | Vittorio Cavalcante | 1989-08-29 |