TREA

Robert F. Ehrsam

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  • Monroe, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for electroless nickel plating of metal substrates
    • Patent number 5,843,538
    • Issue date Dec 1, 1998
    • Raymond; John L.
    • Robert Ehrsam
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for preparing aluminum for subsequent electroplating
    • Patent number 5,466,360
    • Issue date Nov 14, 1995
    • Reath; Robert Z.
    • Robert F. Ehrsam
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method for preparing aluminum for plating
    • Patent number 4,670,312
    • Issue date Jun 2, 1987
    • Raymond; John
    • Robert Ehrsam
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electroplating method
    • Patent number 4,043,878
    • Issue date Aug 23, 1977
    • Raymond; John L.
    • Robert F. Ehrsam
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electroplating method
    • Patent number 3,996,114
    • Issue date Dec 7, 1976
    • Raymond; John L.
    • Robert F. Ehrsam
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR