TREA

William R. Steitz

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  • Toledo, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Furnace electrode protector
    • Patent number 5,125,002
    • Issue date Jun 23, 1992
    • Toledo Engineering Co., Inc.
    • William R. Steitz
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Molten mass temperature conditioner
    • Patent number 4,424,071
    • Issue date Jan 3, 1984
    • Toledo Engineering Co., Inc.
    • William R. Steitz
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Square glass furnace with sidewall electrodes
    • Patent number 4,246,433
    • Issue date Jan 20, 1981
    • Toledo Engineering Co., Inc.
    • George B. Seifried
    • C03 - GLASS MINERAL OR SLAG WOOL