TREA

Gerald Pitzen

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  • Arden Hills, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Upper and lower body exerciser
    • Patent number 5,114,391
    • Issue date May 19, 1992
    • Bioform Engineering, Inc.
    • Gerald Pitzen
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Upper and lower body exerciser
    • Patent number 4,923,193
    • Issue date May 8, 1990
    • Bioform Engineering, Inc.
    • Gerald Pitzen
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Pedal and arm exercise machine
    • Patent number D306892
    • Issue date Mar 27, 1990
    • Bioform Engineering, Incorporated
    • Gerald Pitzen
    • D21 - Games, toys, and sports goods