Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333437 | Refrigeration unit with heat exchanging arrangement | Zhaohui Liu | 2022-05-17 |
| 11320202 | Heat pump dryer | Zhaohui Liu | 2022-05-03 |
| 10712049 | Refrigeration unit with heat exchanging arrangement | Zhaohui Liu | 2020-07-14 |
| 10712089 | Heat pump dryer | Zhaohui Liu | 2020-07-14 |