TREA

George Knutsen

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  • Hugo, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wheelchair compatible lawn swing
    • Patent number 5,938,283
    • Issue date Aug 17, 1999
    • Martin Babcock
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lawn swing
    • Patent number D366156
    • Issue date Jan 16, 1996
    • Martin Babcock
    • D06 - Furnishings