Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368514 | Vehicle track support for construction toy system | Robert Simon | 1994-11-29 |
| 5350331 | Construction toy system | — | 1994-09-27 |
| 5346420 | Gearing and drive mechanism for construction toy system | — | 1994-09-13 |