Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846786 | Diffractive optical element and method for manufacturing the same | Yanquan SHAN, Pengxiang Qian, Thomas Wiegel | 2023-12-19 |
| 11635481 | Stellar atmospheric refraction measurement correction method based on collinearity of refraction surfaces | Jie Jiang, Zhen Wang | 2023-04-25 |