Jens Grandinsson
| Nationality: |  |
| Boat type | Design Year | Category |
|---|---|---|
| B 31 | 1973 | Sailboat |
| Bostrom 31 | 1973 | Sailboat |
| Bostrom 31 Mk II | 1977 | Sailboat |
| B 31 Mark II | 1978 | Sailboat |
| Runn 37 | 1980 | Sailboat |
Naval Architects
| Nationality: | |
| Boat type | Design Year | Category |
|---|---|---|
| B 31 | 1973 | Sailboat |
| Bostrom 31 | 1973 | Sailboat |
| Bostrom 31 Mk II | 1977 | Sailboat |
| B 31 Mark II | 1978 | Sailboat |
| Runn 37 | 1980 | Sailboat |