Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D686559 | Power boat having extendable and retractable wings | Ocke Mannerfelt | 2013-07-23 |
| 8453591 | Marine vessel with extendable and retractable surface effect wings | Ocke Mannerfelt | 2013-06-04 |