Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8902366 | Systems and methods for triggering an out of focus alert | Fuk Sang Mak, Hing Yip Chung, Tao Luo, Chi Kin Lee, Shiu Hang Tsang | 2014-12-02 |
| 8345162 | Systems and methods for triggering an out of focus alert | Fuk Sang Mak, Hing Yip Chung, Tao Luo, Chi Kin Lee, Shiu Hang Tsang | 2013-01-01 |