Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549042 | Environmentally friendly near-azeotropic mixed refrigerant | Zhikai Guo, Xiaoqing FANG | 2023-01-10 |
| 11136483 | Environmentally friendly near-azeotropic mixed refrigerant | Zhikai Guo, Xiaoqing FANG | 2021-10-05 |
| 10752819 | Environmentally friendly near-azeotropic mixed refrigerant | Zhikai Guo, Xiaoqing FANG | 2020-08-25 |