Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12314000 | Process cartridge | Xiaomin GONG, Shiping Ao, Rongli XU | 2025-05-27 |
| 10562718 | Variable spacing device | Wei-Da Yang, Li-Quan Zhang, Qing Cai | 2020-02-18 |
| 9534652 | Shock absorber | Wei Xu, Qi Xing | 2017-01-03 |