Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10663289 | Method and apparatus for detecting concave cylinder and cylindrical diverging lens | Xi Chen, Jianbin FAN | 2020-05-26 |
| 10627222 | Method and apparatus for detecting cylinder and cylindrical converging lens | Xi Chen, Jianbin FAN | 2020-04-21 |