Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846455 | Valve needle assembly and electronic expansion valve having the valve needle assembly | — | 2023-12-19 |
| 11555637 | Electronic expansion valve | Yufeng Wang, Jingxi Liu | 2023-01-17 |