Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454228 | Hand air pump handle assembly and hand air pump | Shuiyong Huang, Wanbin Qiu | 2022-09-27 |
| 11268529 | Electric air pump system | Shuiyong Huang, Wanbin Qiu, Ruoxun Yin, Qinliang Tan | 2022-03-08 |