TREA

Robert B. Carlson

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  • Bloomington, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic control of resistance force for exercise machine
    • Patent number 4,778,175
    • Issue date Oct 18, 1988
    • The Toro Company
    • Frederic D. Wucherpfennig
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Leg exercise machine
    • Patent number 4,776,587
    • Issue date Oct 11, 1988
    • The Toro Company
    • Robert B. Carlson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Shoulder and arm exercise machine
    • Patent number 4,772,015
    • Issue date Sep 20, 1988
    • The Toro Company
    • Robert B. Carlson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Exercise machine
    • Patent number 4,730,829
    • Issue date Mar 15, 1988
    • The Toro Company
    • Robert B. Carlson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Exercise machine
    • Patent number 4,720,099
    • Issue date Jan 19, 1988
    • The Toro Company
    • Robert B. Carlson
    • A63 - SPORTS GAMES AMUSEMENTS