TREA

Frank A. Spera

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  • Poughkeepsie, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tool and method for electroetching
    • Patent number 5,614,076
    • Issue date Mar 25, 1997
    • International Business Machines Corporation
    • Denis J. Brophy
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electroetching tool using localized application of channelized flow...
    • Patent number 5,531,874
    • Issue date Jul 2, 1996
    • International Business Machines Corporation
    • Denis J. Brophy
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Vertical paddle plating cell
    • Patent number 5,516,412
    • Issue date May 14, 1996
    • International Business Machines Corporation
    • Panayotis C. Andricacos
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR