Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475055 | Construction system | Claes Nordenstam | 2002-11-05 |
| D428075 | Coupling device for a toy building set | Claes Nordenstam | 2000-07-11 |
| D325895 | Base portion of the wheelchair frame | — | 1992-05-05 |