TREA

Helmut R. Poweleit

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  • Highland, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electroplating workpiece fixture
    • Patent number 5,522,975
    • Issue date Jun 4, 1996
    • International Business Machines Corporation
    • Panayotis C. Andricacos
    • 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