Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149873 | Valve system with isolation device | Hailiang Liu, Tao Mu, Zaixiao Zhang, Lei Wang | 2021-10-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149873 | Valve system with isolation device | Hailiang Liu, Tao Mu, Zaixiao Zhang, Lei Wang | 2021-10-19 |