Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10817615 | Method and apparatus for verifying images based on image verification codes | Bo Jiang | 2020-10-27 |
| 10810925 | Pixel unit, display substrate and method for manufacturing display substrate | Xiujuan Cui, Jingjing Li, Jian Li, Wenjie Xu | 2020-10-20 |
| 10681533 | Information writing method and device | Xiaojun Wu, Feng Jin | 2020-06-09 |