Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631850 | Thermal expansion valve with one-way control function | Changqing Liu, Ze Yuan, Jie Liu | 2017-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631850 | Thermal expansion valve with one-way control function | Changqing Liu, Ze Yuan, Jie Liu | 2017-04-25 |