Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850311 | Press water drop head device convenient for cleaning and having low noise | Qianfeng Peng, Mingzi ZHANG, Yaling Chen | 2020-12-01 |
| 10364907 | Valve body structure facilitating maintenance of hose | Shuqi Gao, Qianfeng Peng, Mingzi ZHANG | 2019-07-30 |