Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409519 | Intelligent machining line for pipe sections and method for machining same | Jiangtao Wen, Yong He, Min-Chih Wei, Bo Liu, Zhiheng Zhang +3 more | 2025-09-09 |
| 11745535 | Groove engraving device and groove engraving method | Jianbo Mao, Jie Li | 2023-09-05 |