TREA

Gary Zitterkopf

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  • Casper, WY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid-containment wall segment
    • Patent number D424708
    • Issue date May 9, 2000
    • Segment Systems, Inc.
    • Dennis L. Peppard
    • D25 - Building units and construction elements
  • Information Patent Grant

    Fluid containment wall segment
    • Patent number 5,957,626
    • Issue date Sep 28, 1999
    • Richard H. Bostwick
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING