TREA

Steven Dufresne

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  • Hartland, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wheelchair back
    • Patent number D770945
    • Issue date Nov 8, 2016
    • The Comfort Companies, Inc.
    • Steven Dufresne
    • D12 - Transportation
  • Information Patent Grant

    Wheelchair cushion
    • Patent number D759992
    • Issue date Jun 28, 2016
    • The Comfort Companies, Inc.
    • Steven Dufresne
    • D06 - Furnishings