Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928136 | Steel scrap preheating-type electric furnace and method for improving heating cold area of side wall charging electric arc furnace | Zhan Gao, Weizhi Shi, Cunzhen Tan | 2021-02-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928136 | Steel scrap preheating-type electric furnace and method for improving heating cold area of side wall charging electric arc furnace | Zhan Gao, Weizhi Shi, Cunzhen Tan | 2021-02-23 |