JC

Jiangsheng Cao

UN Unknown: 1 patents #373 of 3,359Top 15%
📍 Shandong, CN: #38 of 173 inventorsTop 25%
Overall (2017): #376,842 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9702508 Metering and well selection valve group Yi Cao 2017-07-11