Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4589702 | Wheel, in particular for a toy building set | Erling T. Dideriksen | 1986-05-20 |
| 4461116 | Connecting member | — | 1984-07-24 |
| 4430063 | Electrical machine constructional set | Jorgen P. J. Gronbjerg | 1984-02-07 |
| 4403733 | Track assembly for toy trains | Jan Ryaa | 1983-09-13 |