Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668504 | Oil return control method and device of air conditioning system, storage medium and air conditioning system | Xinli WANG, Meibing Xiong, Haowei ZHAO, Jiajin Liu | 2023-06-06 |