QY

Quan Yang

Overall (2017): #275,494 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9803773 Oil-gas dual-purpose integrated switch Bo Zhang, Wen Zhou, Jin-Hua Du 2017-10-31