Scott L. Christopherson

Person

  • Rochester, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Open-ended spin tool

    • Patent number 7,263,917
    • Issue date Sep 4, 2007
    • International Business Machines Corporation
    • Susan A. Benysh
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS