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Wenlin Sun — 1 Patent

Kite Road, CN: #1 of 1 inventorsTop 100%
Overall (All Time): #3,656,072 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5932979 PWM speed-control apparatus for elevators — 1999-08-03

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