Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12030604 | Propeller for a marine vessel | Oddbjorn Hallenstvedt | 2024-07-09 |
| 8444391 | Marine propeller drive | Benny Hedlund | 2013-05-21 |
| 7407366 | Propeller combination for a boat propeller drive having double propellers | Benny Hedlund | 2008-08-05 |
| 6783410 | Drive means in a boat | Nils-Ake Florander, Oddbjorn Hallenstvedt | 2004-08-31 |
| 6599159 | Drive means a boat | Benny Hedlund | 2003-07-29 |