TREA

Clifton Vierus

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  • Minnesota City, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular floating boat lift
    • Patent number 6,006,687
    • Issue date Dec 28, 1999
    • Marine Floats, Inc.
    • Jeffrey M. Hillman
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Personal watercraft dock
    • Patent number D398576
    • Issue date Sep 22, 1998
    • EZ Dock, Inc.
    • Jeffrey M. Hillman
    • D12 - Transportation
  • Information Patent Grant

    Swim ladder for a dock
    • Patent number D389923
    • Issue date Jan 27, 1998
    • EZ Dock, Inc.
    • Jeffrey M. Hillman
    • D25 - Building units and construction elements
  • Information Patent Grant

    Floating dock
    • Patent number 5,281,055
    • Issue date Jan 25, 1994
    • EZ Dock, Inc.
    • Jack A. Neitzke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING