TREA

Joseph M. Rua

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  • Tonawanda, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Graphitization furnace
    • Patent number 5,299,225
    • Issue date Mar 29, 1994
    • Sigri Great Lakes Carbon Corp.
    • Berch Y. Karagoz
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Scalloped nipple for water-cooled electrodes
    • Patent number 4,689,799
    • Issue date Aug 25, 1987
    • Berch Y. Karagoz
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR