Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10142273 | Handling various scenarios where an email recipient is not available | Wai Man Lee, Hon Chung Tang, Ka Chun Wong | 2018-11-27 |
| 10129196 | Handling various scenarios where an email recipient is not available | Wai Man Lee, Hon Chung Tang, Ka Chun Wong | 2018-11-13 |
| 9948581 | Allow hidden and silent observers in a group conversation | Ho Yin Lee, Hon Chung Tang, Ka Chun Wong | 2018-04-17 |
| 9912618 | Allow hidden and silent observers in a group conversation | Ho Yin Lee, Hon Chung Tang, Ka Chun Wong | 2018-03-06 |