Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137178 | Cold energy recovery-type variable-capacity air-source heat pump system | Yujun Wang, Ying Wang, Junhong Li, Yi Yang, Tianshu Wang | 2021-10-05 |
| D925900 | Shoelace buckle | — | 2021-07-27 |
| D925901 | Shoelace buckle | — | 2021-07-27 |