TREA

Dirk Allan Terpstra

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  • Oronoco, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Square fire pit
    • Patent number D723147
    • Issue date Feb 24, 2015
    • Mortarless Technologies LLC
    • Travis Robert Lawrence
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Square fire pit
    • Patent number D723146
    • Issue date Feb 24, 2015
    • Mortarless Technologies LLC
    • Travis Robert Lawrence
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Square fire pit
    • Patent number D723148
    • Issue date Feb 24, 2015
    • Mortarless Technologies LLC
    • Travis Robert Lawrence
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Victorian fireplace
    • Patent number D716927
    • Issue date Nov 4, 2014
    • Mortarless Technologies LLC
    • Jeffrey Paul Price
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents