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Chan-Yan Wang — 1 Patent

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Overall (All Time): #3,898,359 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4909347 Exhaust tube 1990-03-20