Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668474 | Heat recovery device and air conditioning system | Yunshui Chen, Xuming Fang, Kai Han | 2023-06-06 |
| 11655990 | Air conditioning system | Yunshui Chen, Xuming Fang, Kai Han | 2023-05-23 |