Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D399906 | Electronic game housing | Wong Chun Chi | 1998-10-20 |
| D399537 | Electronic game housing | Wong Chun Chi | 1998-10-13 |
| D397728 | Electronic game housing | Tsoi Mak Yuen | 1998-09-01 |