Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266486 | Balance spring assembly for disconnector | Jiaquan Yan, Shengqiang Li, Weidong Zhang | 2025-04-01 |
| 10515772 | Disconnector and manufacturing method | Xuan Liu, Rui-Hao Chen, Jiaquan Yan | 2019-12-24 |