TREA

John H. Roberts

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  • La Crosse, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tube and shell evaporator operable at near freezing
    • Patent number 6,244,058
    • Issue date Jun 12, 2001
    • American Standard International Inc.
    • Joel S. Duga
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Liquid-gas separator
    • Patent number 4,622,048
    • Issue date Nov 11, 1986
    • American Standard Inc.
    • John H. Roberts
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...