Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11617587 | Clamp | Yufeng Dai, Zhijie Wang | 2023-04-04 |
| 11602432 | Valve clamping device | Yufeng Dai, Huixian Yang, Tao Li | 2023-03-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11617587 | Clamp | Yufeng Dai, Zhijie Wang | 2023-04-04 |
| 11602432 | Valve clamping device | Yufeng Dai, Huixian Yang, Tao Li | 2023-03-14 |