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David B. Malcolm

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  • Coarsegold, CA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE ACTUATED VALVES AND METHODS OF USE
    • Publication number 20240293834
    • Publication date Sep 5, 2024
    • Malco, LLC
    • David B. Malcolm
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PRESSURE ACTUATED VALVES AND METHODS OF USE
    • Publication number 20220023903
    • Publication date Jan 27, 2022
    • Malco, LLC
    • David B. Malcolm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DECORATIVE SHOWERHEAD AND MIRROR
    • Publication number 20200324305
    • Publication date Oct 15, 2020
    • David B. Malcolm
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    Uniform droplet spray nozzle for liquids
    • Publication number 20070152083
    • Publication date Jul 5, 2007
    • David B. Malcolm
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Uniform droplet spray nozzle for liquids
    • Publication number 20050279863
    • Publication date Dec 22, 2005
    • David B. Malcolm
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Irrigation nozzle
    • Publication number 20030218082
    • Publication date Nov 27, 2003
    • Full Coverage Irrigation, Inc.
    • David Boyce Malcolm
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...