Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11338345 | Method for forming tube with high internal pressure and low external pressure, and forming machine | Xulin Chen, Yulei Zheng, Shaoming Chen, Xiaobo DENG, Jie Yang +1 more | 2022-05-24 |