TREA

Alan H. Woldvedt

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  • Downey, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dockside spill containment system
    • Patent number 5,064,309
    • Issue date Nov 12, 1991
    • Gerald M. Dickie
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Spill containment system
    • Patent number 5,004,372
    • Issue date Apr 2, 1991
    • Gerald M. Dickie
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING