Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9542366 | Smart text in document chat | Keng Fai Lee, Alan Chu, Wang Chiu Chan, On Loy Sung | 2017-01-10 |
| 9122886 | Track changes permissions | Sing Yeung Lai, Chi Ming To, Keng Fai Lee, Pui Ki Chan, Alan Chu | 2015-09-01 |