TREA

Craig R McCrea

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  • Grants Path, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermodynamic free walking beam engine
    • Patent number 7,363,760
    • Issue date Apr 29, 2008
    • Craig R McCrea
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...