TREA

Paula Costantini

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  • Steubenville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roofing panel
    • Patent number D394718
    • Issue date May 26, 1998
    • Weirton Steel Corporation
    • Paula Costantini
    • D25 - Building units and construction elements
  • Information Patent Grant

    Roofing panel
    • Patent number D394719
    • Issue date May 26, 1998
    • Weirton Steel Corporation
    • Paula Costantini
    • D25 - Building units and construction elements