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Doyle Brewington

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  • Northampton Spring, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Energy producing device
    • Patent number 8,261,551
    • Issue date Sep 11, 2012
    • Doyle Brewington
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Monocoque turbo-generator
    • Patent number 7,472,549
    • Issue date Jan 6, 2009
    • Doyle W. Brewington
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Power generating device and method
    • Patent number 6,259,165
    • Issue date Jul 10, 2001
    • Power Tube, Inc.
    • Doyle W. Brewington
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    ENERGY PRODUCING DEVICE
    • Publication number 20110139431
    • Publication date Jun 16, 2011
    • Doyle Brewington
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Monocoque turbo-generator
    • Publication number 20070056285
    • Publication date Mar 15, 2007
    • Doyle W. Brewington
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES