QW

Qingjiang Wang

FC Fujian Changting Golden Dragon Rare-Earth Co.: 1 patents #1 of 8Top 15%
Overall (2022): #296,208 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11508519 Continous heat treatment device and method for alloy workpiece or metal workpiece Ying Luo, Jianpeng Wu 2022-11-22