Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643038 | Receptacle for a constructional building set | Flemming H. Olsen | 1997-07-01 |
| D378837 | Toy building element | Flemming H. Olsen | 1997-04-15 |
| D378838 | Toy building element | Flemming H. Olsen | 1997-04-15 |