Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10272444 | Dust collection assembly, air purification device and air conditioner | Min Zhang, Zhenlong Tian, Zhengqing Yi | 2019-04-30 |
| 10166548 | Dust collection assembly, air purification device and air conditioner | Min Zhang, Zhenlong Tian, Zhengqing Yi | 2019-01-01 |