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David T. Littrell

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  • Lynnwood, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cross training exerciser
    • Patent number D410978
    • Issue date Jun 15, 1999
    • Precor Incorporated
    • David T. Littrell
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Recumbent exercise cycle
    • Patent number D342299
    • Issue date Dec 14, 1993
    • Precor Incorporated
    • James S. Birrell
    • D21 - Games, toys, and sports goods