TREA

John H. Ehlert

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  • Dallas, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air vent housing
    • Patent number D744632
    • Issue date Dec 1, 2015
    • TSI Products, Inc.
    • John H. Ehlert
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air vent housing
    • Patent number D744631
    • Issue date Dec 1, 2015
    • TSI Products, Inc.
    • John H. Ehlert
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Heater housing
    • Patent number D717931
    • Issue date Nov 18, 2014
    • TSI Products, Inc.
    • John H. Ehlert
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Heater housing
    • Patent number D717415
    • Issue date Nov 11, 2014
    • TSI Products, Inc.
    • John H. Ehlert
    • D23 - Environmental heating and cooling