Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466334 | Nitrogen-containing microalloyed spring steel and preparation method thereof | Zhenghong Wang | 2022-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466334 | Nitrogen-containing microalloyed spring steel and preparation method thereof | Zhenghong Wang | 2022-10-11 |