Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4575355 | Toy vehicle activated by moving body part | James S. W. Lee, Kwong-Wai Chow, Alfred T. Y. Lau | 1986-03-11 |
| 4547174 | Inertia motors for toy vehicles | James S. W. Lee, Kwong-Wai Chow, Alfred T. Y. Lau | 1985-10-15 |
| 4541815 | Toy vehicle | James S. W. Lee, Kwong-Wai Chow, Alfred T. Y. Lau | 1985-09-17 |
| 4516954 | Toy vehicle | Kwong-Wai Chow, Alfred T. Y. Lau, James S. W. Lee | 1985-05-14 |