Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015280 | Flow path switcher and liquid detergent delivery device | Yilei Wang, Hongwei Yu | 2021-05-25 |
| 9970149 | Detergent dosing controller | Weixuan Lao | 2018-05-15 |
| 9498103 | Detergent release controller | Hua Wang | 2016-11-22 |