Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6161508 | Valve system in a rotary radial-piston engine | — | 2000-12-19 |
| 5671702 | Valve system in a rotary radial-piston engine | — | 1997-09-30 |
| 5357911 | Four-stroke radial-piston engine | — | 1994-10-25 |
| 4378833 | Anti-skid device for vehicles | Lennart Lindblad, Sven-Olof Lindblad, Hans Lindblad | 1983-04-05 |