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David L. Murphy

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  • Prineville, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wood patch
    • Patent number 5,104,708
    • Issue date Apr 14, 1992
    • Fitzgerald; Arthur H.
    • David L. Murphy
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus and method for manufacture of wood patch
    • Patent number 4,949,767
    • Issue date Aug 21, 1990
    • Fitzgerald; Arthur H.
    • David L. Murphy
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...