Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142857 | Washing machine having separate washing arrangements | Peishi Lv, Yingxi Zhu, Qingming Zhai, Xuguang Yang | 2021-10-12 |
| 7475445 | Counter-rotation wash method and transmission machine | Yongsen Chai, Zhancun Jiang, Zhichun Zhang, Peishi Lu, Zezhen Hua +2 more | 2009-01-13 |