Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933416 | Gate valve device, cleaning method and mechanical apparatus | Zhengzheng Wang, Hongyang Wang, Jianqiao Yao | 2024-03-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933416 | Gate valve device, cleaning method and mechanical apparatus | Zhengzheng Wang, Hongyang Wang, Jianqiao Yao | 2024-03-19 |