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JOHN LEESON

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  • Castle Hill, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug testing kit
    • Patent number 10,113,527
    • Issue date Oct 30, 2018
    • John Leeson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    A SPARK PLUG TESTING KIT
    • Publication number 20170328335
    • Publication date Nov 16, 2017
    • JOHN LEESON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS