Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12501268 | Method and apparatus for verifying personal identification number pin code | Yuguo Li, Fenghai Qiu, Weigang Gong, Zeping Xu, Xi YAN +2 more | 2025-12-16 |
| 11948845 | Device and system for testing flatness | Shaodong SUN, Haoran Gao, Guangcai Yuan, Lilei Zhang, Wenyue Fu +8 more | 2024-04-02 |