Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473162 | Carburizing bearing steel and preparation method thereof | Wenquan CAO, Feng Yu, Haifeng Xu, Hui Wang, Da Xu +1 more | 2022-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473162 | Carburizing bearing steel and preparation method thereof | Wenquan CAO, Feng Yu, Haifeng Xu, Hui Wang, Da Xu +1 more | 2022-10-18 |