Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491415 | Connector for constructions system and construction system | Arthur Sacek, Johan Dybvad Larsen, Jan Hatting, Pelle Normann Brix | 2022-11-08 |
| D373153 | Toy building element | — | 1996-08-27 |
| D350788 | Element for a toy building set | Erik Bach | 1994-09-20 |