TREA

Donald G. Rich

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  • Fayetteville, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air diffuser for ventilating apparatus
    • Patent number 5,052,285
    • Issue date Oct 1, 1991
    • Carrier Corporation
    • Donald G. Rich
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Refrigerant recovery device
    • Patent number 4,776,174
    • Issue date Oct 11, 1988
    • Carrier Corporation
    • Donald G. Rich
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...