TREA

William H. Yale

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  • Locust Valley, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solar heating system
    • Patent number 4,413,614
    • Issue date Nov 8, 1983
    • Halm Instrument Co., Inc.
    • Floyd A. Lyon
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar heating system
    • Patent number 4,313,419
    • Issue date Feb 2, 1982
    • Halm Instrument Co., Inc.
    • Floyd A. Lyon
    • F24 - HEATING RANGES VENTILATING