Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10443112 | Fuming furnace with lead collecting and discharging function | Dawei Cui, Kefei Cao, Shuangjie Feng, Xin Xu, Zhenmin Zhang | 2019-10-15 |
| 10415883 | Refractory protection layer for metallurgical furnace | Budong Zheng, Zhenmin Zhang, Liyu Lu, Kefei Cao, Dawei Cui +1 more | 2019-09-17 |