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Rudolph Chi Wai Yip

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  • New Territories, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Showerhead with removable electronic media device
    • Patent number 6,823,536
    • Issue date Nov 30, 2004
    • Jing Mei Industrial Holdings Limited
    • Rudolph Chi Wai Yip
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...