JL

Juan Lv

📍 Guanghan, CN: #10 of 23 inventorsTop 45%
Overall (All Time): #2,941,717 of 4,157,543Top 75%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9631431 WD sidewall coring tool Li Chen, Xiaobin Chen, Pan Hu 2017-04-25