QW

Qingjiang Wang

FC Fujian Changting Golden Dragon Rare-Earth Co.: 1 patents #1 of 4Top 25%
Overall (2023): #290,847 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11636976 Device and method for continuously performing grain boundary diffusion and heat treatment Zongbo Liao, Yulin LIN, Changgeng Huang 2023-04-25