TREA

David M. Brickner

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  • Concord, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Humidifier
    • Patent number D714430
    • Issue date Sep 30, 2014
    • Guardian Technologies LLC
    • David M. Brickner
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Humidifier
    • Patent number D700310
    • Issue date Feb 25, 2014
    • Guardian Technologies LLC
    • David M. Brickner
    • D23 - Environmental heating and cooling