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Wen-Tsung Liang

Overall (All Time): #2,266,035 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5839161 Suction pipe assembly for a vacuum cleaner — 1998-11-24
5195558 Automatic/manual double-function urinal flush valve — 1993-03-23

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