TREA

Ronald K. Risner

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  • Lima, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Torque confirmation socket system
    • Patent number 6,112,626
    • Issue date Sep 5, 2000
    • Ronald K. Risner
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS