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Cheng Fung Tsai — 2 Patents

Overall (All Time): #2,164,371 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6988457 Structure for fastening shipboard-protecting fender — 2006-01-24
5374027 Clamping device for carrying barrels — 1994-12-20

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