Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519693 | Gun lamp on a gun | Jinjie Huang | 2022-12-06 |
| 11243046 | Telescopic baton | Junping Chen, Yongzhi HUANG | 2022-02-08 |
| 11236966 | Expandable baton | Gaofang HE, Yongzhi HUANG, Dingkun Zuo | 2022-02-01 |