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Heping Zhu

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  • Maple Grove, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    HVLP spray gun
    • Patent number 6,708,900
    • Issue date Mar 23, 2004
    • Graco Minnesota Inc.
    • Heping Zhu
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...