TREA

Robert C. Gongwer

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  • Glendora, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exercise method
    • Patent number 4,925,185
    • Issue date May 15, 1990
    • Innerspace Corporation
    • Calvin A. Gongwer
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Exercise pole with cross members
    • Patent number 4,834,364
    • Issue date May 30, 1989
    • Innerspace Corporation
    • Calvin A. Gongwer
    • A63 - SPORTS GAMES AMUSEMENTS