Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5826530 | Wing sail | Carl-Magnus Fogelholm | 1998-10-27 |
| 4530300 | Sled with a board-sailing rig | — | 1985-07-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5826530 | Wing sail | Carl-Magnus Fogelholm | 1998-10-27 |
| 4530300 | Sled with a board-sailing rig | — | 1985-07-23 |