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Ronald H. Smith

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  • San Francisco, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous loop shape memory effect heat engine
    • Patent number 4,117,680
    • Issue date Oct 3, 1978
    • Solergy, Inc.
    • Ronald H. Smith
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Solar heating device
    • Patent number 3,974,824
    • Issue date Aug 17, 1976
    • Solergy, Inc.
    • Ronald H. Smith
    • F24 - HEATING RANGES VENTILATING