Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403552 | Roller tooth profile of work roll for roll forming of flow channel of metal bipolar plate and parametric design method thereof | Fuqiang Zhao, Xiaolong Xie, Qingxue Huang, Yanlei Zhang, Hongwei Wang | 2025-09-02 |