Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D551230 | Video game controller | Chun-man Santoro Lau, Wai-chi (Joyce) Wong | 2007-09-18 |
| D547384 | Video game console | Chun-man Santoro Lau, Wai-chi (Joyce) Wong | 2007-07-24 |
| D387814 | Infant activity gymnasium unit | Pui-Chung Lau | 1997-12-16 |
| D380231 | Electronic educational game housing | — | 1997-06-24 |
| D374691 | Infant activity gymnasium unit | Pui-Chung Lau | 1996-10-15 |
| D369831 | Electronic educational game housing | Pui-Chung Lau | 1996-05-14 |
| D348283 | Electronic educational multiple activity toy | — | 1994-06-28 |