Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11402326 | Systems and methods for multi-wavelength scattering based smoke detection using multi-dimensional metric monitoring | Zhinan Yu, Chun Chung Patrick Chan, Jiangquan Mai | 2022-08-02 |
| 11333606 | Apparatus and method for visually inspecting gemstones | Jiangquan Mai, Wai Yi Yeung | 2022-05-17 |