Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859099 | Housing for box fan, box fan and assembly method thereof | Weiliang Liu, Fengxi Yan, Xusheng Zhang, Meihua Deng | 2020-12-08 |
| 10731667 | Rear grill assembly for box fan | Weiliang Liu, Fengxi Yan, Xusheng Zhang, Meihua Deng | 2020-08-04 |