Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10823292 | Valve | — | 2020-11-03 |
| 10823309 | Retractable handle assembly, valve using the same and intermediate bulk container | Zuocheng Qian, Kai Gong, Qingxin Liao | 2020-11-03 |
| 10641399 | Valve | — | 2020-05-05 |