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Cao P. Sheng

Overall (All Time): #2,336,703 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4749891 Non-linear electromagnetic vibration device — 1988-06-07
4743178 Non-linear electromagnetic vibration fluid compression device — 1988-05-10

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