Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815172 | Method of steel sheet surface treatment and apparatus of the same | Jizhe Quan, Shanqing Li, Mingnan Duan, Yingjie Wang, Jianghua Xu | 2017-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815172 | Method of steel sheet surface treatment and apparatus of the same | Jizhe Quan, Shanqing Li, Mingnan Duan, Yingjie Wang, Jianghua Xu | 2017-11-14 |