YL

Yicun Li

📍 Daitou, CN: #7 of 11 inventorsTop 65%
Overall (All Time): #2,713,166 of 4,157,543Top 70%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10934805 Fracturing bridge plug Chen Chen, Longchun Xue, Junjie Lao 2021-03-02