GD

Guoshan Du

CE China Enfi Engineering: 2 patents #3 of 48Top 7%
Overall (All Time): #1,797,993 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11773467 Method and system for processing rare earth concentrate ore Jianwen Tang, Pengfei Xian, Shuang Qiu, Wenlong ZHOU, Bo Qin 2023-10-03
11578385 Device for continuously decomposing rare earth concentrate ore Jianwen Tang, Pengfei Xian, Shuang Qiu, Wenlong ZHOU, Bo Qin 2023-02-14