Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131395 | Double-plate gate valve and use of the same | Fan Yang, Jinxian Liu, Yingren Ding, Jin Guo, Xiang Su +2 more | 2021-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131395 | Double-plate gate valve and use of the same | Fan Yang, Jinxian Liu, Yingren Ding, Jin Guo, Xiang Su +2 more | 2021-09-28 |