Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11523727 | Spray arm assembly and washing appliance provided with same | Haoping Xiong, Liming Zhao, Jingyi Zhang | 2022-12-13 |
| 11412913 | Spray arm and washing appliance having same | Liming Zhao, Haoping Xiong, Siqi Cai | 2022-08-16 |
| 11213184 | Spray arm assembly and washing appliance having same | Jingyi Zhang, Liming Zhao, Haoping Xiong | 2022-01-04 |