Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821518 | Soluble metal sealing ring with controllable dissolution rate and preparation process thereof | Xiaohong Wang, Jianchun Guo, Tao Liu, Shilei Xu, Zishuo Li +1 more | 2023-11-21 |