TREA

Thomas S. Chan

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  • Brighton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 6,283,458
    • Issue date Sep 4, 2001
    • Honeywell International Inc.
    • Paul Cox
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Humidifier
    • Patent number D432221
    • Issue date Oct 17, 2000
    • Honeywell International Inc.
    • Paul Cox
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Humidifier
    • Patent number D428979
    • Issue date Aug 1, 2000
    • Honeywell Inc.
    • Paul Cox
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Humidifier
    • Patent number D416316
    • Issue date Nov 9, 1999
    • Honeywell Inc.
    • Paul Cox
    • D23 - Environmental heating and cooling