Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989313 | Smelting ladle and method for improving use efficiency thereof | Xueqin HONG, Hui Zhou, Zhiqiang Wang, Qinxue MA, Zhongxing LEI +5 more | 2018-06-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989313 | Smelting ladle and method for improving use efficiency thereof | Xueqin HONG, Hui Zhou, Zhiqiang Wang, Qinxue MA, Zhongxing LEI +5 more | 2018-06-05 |