Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11860989 | Verification method and device | — | 2024-01-02 |
| D981827 | Adhesive hook | — | 2023-03-28 |
| 11347835 | Verification method and device | — | 2022-05-31 |
| 10778928 | Device and method for inputting note information into image of photographed object | Guozhen Li, Li Zhang, Yan Wang | 2020-09-15 |