TREA

John T. Hartman

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  • Reseda, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anodizing means and techniques
    • Patent number 4,026,781
    • Issue date May 31, 1977
    • Scionics of California Inc.
    • Frederick S. Newman
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Anodizing means and techniques
    • Patent number 3,983,014
    • Issue date Sep 28, 1976
    • The Scionics Corporation
    • Frederick S. Newman
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR