TREA

Fred J. Roberts

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  • Agawam, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flow distribution device
    • Patent number 5,107,923
    • Issue date Apr 28, 1992
    • United Technologies Corporation
    • Robert Sherman
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Frost free heat exchanger
    • Patent number 4,862,952
    • Issue date Sep 5, 1989
    • United Technologies Corporation
    • Anthony Tarasewich
    • F28 - HEAT EXCHANGE IN GENERAL