Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377703 | Steel material for hot stamping, hot stamping process and hot stamped component | Hongliang Liu, Zhiyuan Chang, Di Wu, Jian-Jia Huang, Guodong Wang | 2022-07-05 |
| 11248276 | Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process | Zhiyuan Chang, Zhaoyuan Liu, Dapeng Yang, Xiaochuan Xiong | 2022-02-15 |