TREA

E. W. Watchorn & Associates, Inc.

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  • Vancouver, CA
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  • Information Patent Grant

    Connector for joining structural components
    • Patent number 4,453,488
    • Issue date Jun 12, 1984
    • E. W. Watchorn & Associates, Inc.
    • Ernest W. Watchorn
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

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