TREA

Katherine J. Grathwohl

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  • Big Lake, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Airless spray tip guard
    • Patent number D625775
    • Issue date Oct 19, 2010
    • Graco Minnesota Inc.
    • Daniel R. Johnson
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    HVLP sprayer
    • Patent number D607968
    • Issue date Jan 12, 2010
    • Graco Minnesota Inc.
    • Craig J. Wojciechowski
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Paint spray gun
    • Patent number D604393
    • Issue date Nov 17, 2009
    • Graco Minnesota Inc.
    • Daniel R. Johnson
    • D23 - Environmental heating and cooling