Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11858023 | Rotary extrusion forming method for cabin section workpiece | Xi Zhao, Zhimin Zhang, Yong Xue, Jianmin Yu | 2024-01-02 |
| 11478832 | Extrusion forming die for cabin component | Xi Zhao, Zhimin Zhang, Pengcheng Gao, Shuchang Li | 2022-10-25 |