Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10784008 | Shield cover for radiation source machine and security inspection apparatus | Long Zhang, Li Zhang, Jinning Liang | 2020-09-22 |
| 10739282 | Lead curtain protective device for detecting device and ray shielding method | Zhiqiang Chen, Li Zhang, Yong Zhou, Yihong LIU | 2020-08-11 |
| 10643759 | Grating and radiation imaging device | Li Zhang, Qingping Huang, Le Shen | 2020-05-05 |