Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10796448 | Methods and systems for player location determination in gameplay with a mobile device | Keng Fai Lee, Man Hon Chan, Wing Hung Chan | 2020-10-06 |
| 10620713 | Methods and systems for touchless control with a mobile device | Wang Fai Ng, Wing Hung Chan, Long Mak, Keng Fai Lee | 2020-04-14 |