TREA

Daniel L. Fountain

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  • Tucson, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hot air engine system
    • Patent number 11,105,296
    • Issue date Aug 31, 2021
    • Daniel L. Fountain
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Directionally reversible hot air engine system
    • Patent number 9,291,122
    • Issue date Mar 22, 2016
    • Daniel L. Fountain
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS