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Zhongya Liu — 1 Patent

Yuhong, CN: #1 of 2 inventorsTop 50%
Overall (All Time): #3,301,588 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7789637 Numerically controlled reciprocating submersible pump apparatus Chunguo Feng 2010-09-07