Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891995 | Trigger control means for moveable toys | — | 1990-01-09 |
| 4691992 | Reflector for a spoked wheel | Nelson Liang An Chang | 1987-09-08 |
| 4507095 | Modular toy whirling unit | — | 1985-03-26 |