TREA

Richard L. Profio

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  • Wauwatosa, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power shovel with variable pitch braces
    • Patent number 5,499,463
    • Issue date Mar 19, 1996
    • Harnischfeger Corporation
    • Richard L. Profio
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Power shovel
    • Patent number 5,469,647
    • Issue date Nov 28, 1995
    • Harnischfeger Corporation
    • Richard L. Profio
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING