Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10443112 | Fuming furnace with lead collecting and discharging function | Dawei Cui, Kefei Cao, Chuangu Wu, Xin Xu, Zhenmin Zhang | 2019-10-15 |
| 10260815 | Lance and multi-fluid lance device equipped with the same | Liqiong Hu, Zhenmin Zhang, Rangxian Zhu, Linsheng Wang, Dong Li +1 more | 2019-04-16 |