ZQ

Zuocheng Qian

Overall (2020): #200,672 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10823309 Retractable handle assembly, valve using the same and intermediate bulk container Zhengwei Fang, Kai Gong, Qingxin Liao 2020-11-03