TREA

Melvin W. Kraschnewski

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  • Racine, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Material clearing and piling device
    • Patent number 4,718,729
    • Issue date Jan 12, 1988
    • Becor Western Inc.
    • Carl D. Gilmore
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Continuous mining machine
    • Patent number 4,702,524
    • Issue date Oct 27, 1987
    • Becor Western Inc.
    • Phillip W. Mork
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING