Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319395 | Propulsion device for exerting thrust to a fluid | John Änggård, Mathias Andersson, Robert Hillgren | 2025-06-03 |
| 12103656 | Self-adjusting variable pitch propeller | John Änggård, Mathias Andersson | 2024-10-01 |