TREA

Thomas R. Christianson

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  • Napa, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clip-on lamp
    • Patent number D496483
    • Issue date Sep 21, 2004
    • ShowerTek, Inc.
    • Thomas R. Christianson
    • D26 - Lighting
  • Information Patent Grant

    Wall-mount shower head
    • Patent number D450372
    • Issue date Nov 13, 2001
    • Showertek, Inc.
    • Thomas R. Christianson
    • D23 - Environmental heating and cooling