TREA

Stephen T. Waring

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  • Salem, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Waterstop for monolith joints and method
    • Patent number 4,655,638
    • Issue date Apr 7, 1987
    • Gelco Grouting Service
    • Stephen T. Waring
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Waterstop for monolith joints
    • Patent number 4,626,133
    • Issue date Dec 2, 1986
    • Gelco Grouting Service
    • Stephen T. Waring
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING