Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10443112 | Fuming furnace with lead collecting and discharging function | Dawei Cui, Kefei Cao, Chuangu Wu, Shuangjie Feng, Xin Xu | 2019-10-15 |
| 10415883 | Refractory protection layer for metallurgical furnace | Budong Zheng, Liyu Lu, Kefei Cao, Dawei Cui, Chuangu Wu +1 more | 2019-09-17 |
| 10260815 | Lance and multi-fluid lance device equipped with the same | Liqiong Hu, Rangxian Zhu, Linsheng Wang, Dong Li, Yi-Ping Lin +1 more | 2019-04-16 |