Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D423945 | Clock | — | 2000-05-02 |
| D387814 | Infant activity gymnasium unit | Ka-Wah Chow | 1997-12-16 |
| D374691 | Infant activity gymnasium unit | Ka-Wah Chow | 1996-10-15 |
| D369831 | Electronic educational game housing | Ka-Wah Chow | 1996-05-14 |
| D349300 | Electronic apparatus housing | — | 1994-08-02 |