TREA

Charles C. Hall

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  • St. Louis Park, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rowing machine exerciser
    • Patent number D352534
    • Issue date Nov 15, 1994
    • NordicTrack, Inc.
    • John S. Dreibelbis
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Rowing machine exercise apparatus
    • Patent number 5,295,931
    • Issue date Mar 22, 1994
    • NordicTrack, Inc.
    • John S. Dreibelbis
    • A63 - SPORTS GAMES AMUSEMENTS