GD

Guoshan Du

CE China Enfi Engineering: 2 patents #1 of 6Top 20%
Overall (2023): #153,883 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

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