Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386437 | Electronic stylus and electronic device | Liangwu Chen, Ziyu Zhan | 2025-08-12 |
| 12386438 | Electronic stylus and electronic device | Liangwu Chen, Ziyu Zhan | 2025-08-12 |
| D1068508 | Thermometer | Duhao Qing, Ziyu Zhan | 2025-04-01 |