Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D898026 | Credentials collection device | Conghong Zhong, Zhonghua She, Kun Ma, Zhili Hu | 2020-10-06 |
| D872086 | Identity identification device | Conghong Zhong, Jian Li, Zhili Hu | 2020-01-07 |