TREA

Edward V. Welliver

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  • Rockford, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drill bit sharpener
    • Patent number 4,483,104
    • Issue date Nov 20, 1984
    • Edward V. Welliver
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Router accessory
    • Patent number 4,155,383
    • Issue date May 22, 1979
    • Edward V. Welliver
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...