Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D942521 | Combined camera and light device | Thompson K. C. Cheung, Tao Xiaoying | 2022-02-01 |
| D884767 | Combined camera and light device | Thompson K. C. Cheung, Tao Xiaoying | 2020-05-19 |