TREA

William H. Provis

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  • Port Washington, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Replacement of coke in plasma-fired cupola
    • Patent number 4,828,607
    • Issue date May 9, 1989
    • Electric Power Research Institute
    • Shyam V. Dighe
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Plasma fired cupola
    • Patent number 4,780,132
    • Issue date Oct 25, 1988
    • Electric Power Research Institute
    • Shyam V. Dighe
    • C21 - METALLURGY OF IRON