Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11585560 | Method of judging lack-of-freon in air conditioner, and air conditioner control method | Kun YANG, Yunhua Ma, Yanyao Lei, Chao Sun, Changyou Xiong +4 more | 2023-02-21 |