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Keith W. Johnson

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  • Northfield, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rooter guide assembly
    • Patent number 5,383,503
    • Issue date Jan 24, 1995
    • Keith W. Johnson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...