Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10823309 | Retractable handle assembly, valve using the same and intermediate bulk container | Zhengwei Fang, Zuocheng Qian, Kai Gong | 2020-11-03 |
| 10628721 | Method for connecting recyclable logistics apparatus | Chunjiang Ye, Yiwen CAO | 2020-04-21 |