TREA

Karl M. Johnson

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  • Jackson, WY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carburetor
    • Patent number 4,207,274
    • Issue date Jun 10, 1980
    • Karl M. Johnson
    • Oliver V. Phillips
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS