TREA

Calvin LeBuffe

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  • Sarasota, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Catch basin for salt water sand
    • Patent number 7,943,039
    • Issue date May 17, 2011
    • Calvin N. LeBuffe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Catch basin for salt water sand
    • Patent number 7,226,242
    • Issue date Jun 5, 2007
    • Calvin LeBuffe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Catch basin for salt water sand
    • Publication number 20070020049
    • Publication date Jan 25, 2007
    • Calvin LeBuffe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Catch basin for salt water sand
    • Publication number 20060018716
    • Publication date Jan 26, 2006
    • Calvin LeBuffe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING