TREA

Duncan Johnstone

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  • McLean, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary impeller driven turbine
    • Patent number 6,672,048
    • Issue date Jan 6, 2004
    • Duncan Johnstone
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary impeller driven turbine
    • Publication number 20030010013
    • Publication date Jan 16, 2003
    • Duncan Johnstone
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS