YQ

Yongan Qiu

📍 Huzhou City, CN: #10 of 21 inventorsTop 50%
Overall (2018): #181,387 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9982657 Wind-directly-driven oil pumping machine — 2018-05-29