Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11287167 | Electronic expansion valve and assembly method therefor | Sijie Tang | 2022-03-29 |
| 11249356 | Base substrate and manufacturing method therefor, apparatus, display substrate, and display device | Wei Qin, Yonggang Du, Xiangzhen Wang, Bin Wu | 2022-02-15 |