TREA

Martha Nichols-Ketchum

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  • Jefferson, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gymnastics bar and method of making the same
    • Patent number 6,475,118
    • Issue date Nov 5, 2002
    • American Sports International, Ltd.
    • Martha Nichols-Ketchum
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Balance beam
    • Patent number 6,077,195
    • Issue date Jun 20, 2000
    • American Sports International, Ltd.
    • Mark R. Lane
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Vaulting horse training pad
    • Patent number 6,033,345
    • Issue date Mar 7, 2000
    • American Sports International, Ltd.
    • Richard Mulvihill
    • A63 - SPORTS GAMES AMUSEMENTS