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Curtis William Johnson

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  • Carson City, NV, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable geometry nozzle with flexible side wall
    • Patent number 7,062,901
    • Issue date Jun 20, 2006
    • Sierra Engineering Incorporated
    • Curtis William Johnson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Supersonic revolving nozzle
    • Patent number 6,981,365
    • Issue date Jan 3, 2006
    • Sierra Engineering Incorporated
    • Curtis William Johnson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS