Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489523 | Touch control human machine interface | Cheng Chen Nieh, Yiu Cho Yuen | 2022-11-01 |
| 11431172 | Control system for use in controlling operation of an electrical appliance | Cheng Chen Nieh, Kwok Hang Leung, Man Kit Mok, Ka Shing Anthony Yuen | 2022-08-30 |