Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434553 | Low cost lean production bainitic steel wheel for rail transit, and manufacturing method therefor | Mingru Zhang, Hai Zhao, Zheng Fang, Feng Zhang, Manli Sun | 2022-09-06 |