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Junjie Lao — 1 Patent

Jing Jin City, CN: #1 of 1 inventorsTop 100%
Overall (All Time): #2,713,168 of 4,157,543Top 70%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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

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