Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718378 | Water-jet propulsion unit and a boat | Hannu Rantala | 2023-08-08 |
| 9346522 | Frame of a water-jet propulsion unit for a boat, a water jet propulsion unit and an arrangement in a boat | Hannu Rantala | 2016-05-24 |