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Tzu-Chi Lee

Overall (All Time): #2,265,169 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5823754 Manual pump — 1998-10-20
5489196 Manual pump — 1996-02-06

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