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Shuenn T. Sheen

Overall (All Time): #1,673,096 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4785723 Separative tea brewing apparatus — 1988-11-22
4739696 Separative tea brewing apparatus — 1988-04-26
4669561 Motor-driven cart transmission mechanism — 1987-06-02

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