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David Vanvalkenburgh

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  • Tampa, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drywall texture application device
    • Patent number 9,889,456
    • Issue date Feb 13, 2018
    • SprayNoz LLC
    • David Vanvalkenburgh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Drywall Texture Application Device
    • Publication number 20150306612
    • Publication date Oct 29, 2015
    • David Vanvalkenburgh
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...