TREA

Doug Spence

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  • Brookline, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrospray source
    • Patent number 8,448,419
    • Issue date May 28, 2013
    • Busek Company, Inc.
    • Nathaniel Demmons
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Liquid degasser for a space device
    • Patent number 8,197,578
    • Issue date Jun 12, 2012
    • Busek Company, Inc.
    • Vladimir J. Hruby
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Electrospray device
    • Patent number 7,932,492
    • Issue date Apr 26, 2011
    • Busek Co. Inc.
    • Nathaniel Demmons
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PROPELLANT ISOLATION BARRIER
    • Publication number 20160333865
    • Publication date Nov 17, 2016
    • Busek Co., Inc.
    • Nathaniel Demmons
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    PROPELLANT ISOLATION BARRIER
    • Publication number 20160168437
    • Publication date Jun 16, 2016
    • Busek Co., Inc.
    • Nathaniel Demmons
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Electrospray device
    • Publication number 20100025575
    • Publication date Feb 4, 2010
    • Nathaniel Demmons
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electrospray source
    • Publication number 20090113872
    • Publication date May 7, 2009
    • Nathaniel Demmons
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Liquid degasser for a space device
    • Publication number 20080083335
    • Publication date Apr 10, 2008
    • Vladimir J. Hruby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL