Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906217 | Electronic expansion valve | Qing Chang, Ze Yuan, Zicheng Shen | 2024-02-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906217 | Electronic expansion valve | Qing Chang, Ze Yuan, Zicheng Shen | 2024-02-20 |