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DOUGLAS HARRIS

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  • CAPE FAIR, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plumbing support system
    • Patent number 10,927,979
    • Issue date Feb 23, 2021
    • Douglas Harris
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MID-STREAM BRACKET
    • Publication number 20220090704
    • Publication date Mar 24, 2022
    • 3D & L, LLC
    • DOUGLAS HARRIS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TUB AND SHOWER FIXTURE BLOCK
    • Publication number 20210254755
    • Publication date Aug 19, 2021
    • DOUGLAS HARRIS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PLUMBING SUPPORT SYSTEM
    • Publication number 20190346069
    • Publication date Nov 14, 2019
    • 3D & L, LLC
    • DOUGLAS HARRIS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...