TREA

Michael L. Kelley Jr.

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  • Puyallup, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete building block system
    • Patent number 5,667,200
    • Issue date Sep 16, 1997
    • Michael L. Kelley
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Concrete building blocks
    • Patent number 5,651,642
    • Issue date Jul 29, 1997
    • Michael L. Kelley
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Concrete building block system
    • Patent number 5,402,609
    • Issue date Apr 4, 1995
    • Michael L. Kelley
    • B28 - WORKING CEMENT, CLAY, OR STONE