Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104605 | Rotor and axial ventilator comprising an accessory axial fan | — | 2024-10-01 |
| 11885348 | Axial fan with trailing edge flap | — | 2024-01-30 |
| 11802572 | Fan with improved duct | — | 2023-10-31 |
| 11795975 | Low noise and high efficiency blade for axial fans and rotors and axial fan or rotor comprising said blade | — | 2023-10-24 |
| 8177512 | Hub-profile connection system for axial fan and axial fan provided with this connection system | — | 2012-05-15 |
| 6715989 | Axial fan | Ryszard Piekarsky | 2004-04-06 |