Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333606 | Apparatus and method for visually inspecting gemstones | Jiangquan Mai, Fangyi Shi | 2022-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333606 | Apparatus and method for visually inspecting gemstones | Jiangquan Mai, Fangyi Shi | 2022-05-17 |