Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540584 | Toy system | — | 2003-04-01 |
| D285224 | Toy construction piece simulating a slide | — | 1986-08-19 |
| D280838 | Toy air plane | Erik P. Tapdrup | 1985-10-01 |
| D280222 | Toy air plane | Erik P. Tapdrup | 1985-08-20 |