Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D371582 | Toy building element | Flemming H. Olsen | 1996-07-09 |
| D364658 | Toy building element | — | 1995-11-28 |
| D312489 | Toy crane element | — | 1990-11-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D371582 | Toy building element | Flemming H. Olsen | 1996-07-09 |
| D364658 | Toy building element | — | 1995-11-28 |
| D312489 | Toy crane element | — | 1990-11-27 |