Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204040 | Centrifugal fan blade assembly and centrifugal fan | Yasong TIAN, Jianjian Li, Jun Xiong, Dawei Li | 2021-12-21 |
| 11009270 | Heat pump air conditioning system and control method | Mingzhu Dong, Jianming Tan, Guanghui Xia, Bo Liang, Xianlin Wang +7 more | 2021-05-18 |