Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1007914 | Expandable shoe rack | — | 2023-12-19 |
| 11085682 | One method to mitigate vibration and sound level in heat pump chiller with evi function | Yilin Zhang | 2021-08-10 |
| 10473364 | Heat pump system and regulating method thereof | Haijun Li, Guangyu Shen, Yingzheng Fu | 2019-11-12 |
| 10197306 | Heat pump system, heat pump unit using the same, and method for controlling multiple functional modes thereof | Haijun Li, Guangyu Shen | 2019-02-05 |