TREA

Harry G. Merrick

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  • Chattaroy, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Split platform ladder stand
    • Patent number 6,109,392
    • Issue date Aug 29, 2000
    • Harry G. Merrick
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladder apparatus and hinge system therefor
    • Patent number 5,125,476
    • Issue date Jun 30, 1992
    • Harry G. Merrick
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Alternating tread ladder apparatus
    • Patent number 4,981,195
    • Issue date Jan 1, 1991
    • Harry G. Merrick
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS