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David Nixon Smith

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  • Appleton, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary biomass dryer
    • Patent number 9,140,495
    • Issue date Sep 22, 2015
    • ENGINUITY WORLDWIDE, LLC
    • Allen R. Ferrell
    • B30 - PRESSES
  • Information Patent Grant

    Rotary biomass dryer
    • Patent number 8,667,706
    • Issue date Mar 11, 2014
    • David N. Smith
    • B30 - PRESSES
  • Information Patent Grant

    Wood gasification apparatus
    • Patent number 7,144,558
    • Issue date Dec 5, 2006
    • Biogas Technologies, Inc.
    • David Nixon Smith
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY BIOMASS DRYER
    • Publication number 20140137421
    • Publication date May 22, 2014
    • Enginuity Worldwide, LLC
    • Allen R. Ferrell
    • B30 - PRESSES
  • Information Patent Application

    ROTARY BIOMASS DRYER
    • Publication number 20100043246
    • Publication date Feb 25, 2010
    • David N. Smith
    • B30 - PRESSES
  • Information Patent Application

    Wood gasification apparatus
    • Publication number 20060000701
    • Publication date Jan 5, 2006
    • David Nixon Smith
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...