Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10391438 | Filter assembly and cleaner having the same | Hui Zhang, Jizhe Zhang, Chaolei ZHANG, Qian Xu | 2019-08-27 |
| 10376119 | Steam cleaner | Hui Zhang, Jizhe Zhang, Qian Xu, Yanqing Deng | 2019-08-13 |
| 10328379 | Filtration liquid tank for dedusting device, and dedusting device with the same | Hui Zhang, Jizhe Zhang, Qian Xu | 2019-06-25 |