TREA

Harry F. Long

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  • Lancaster, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electroforming mandrel
    • Patent number 4,184,940
    • Issue date Jan 22, 1980
    • Armstrong Cork Company
    • David J. Burkey
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method of making an electroforming mandrel
    • Patent number 4,169,017
    • Issue date Sep 25, 1979
    • Armstrong Cork Company
    • David J. Burkey
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR