Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11010909 | Road surface information-based imaging environment evaluation method, device and system, and storage medium | Qiwei Xie, Yongcai Liu, Feng Cui, Haitao Zhu | 2021-05-18 |
| 10969299 | Lens refractive index detection device and method | Yibing Liu, Liwei Liu | 2021-04-06 |