TREA

Wilfred B. O'Callaghan

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  • Kingston, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aluminium batteries
    • Patent number 5,004,654
    • Issue date Apr 2, 1991
    • Alcan International Limited
    • John A. Hunter
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Aluminium batteries
    • Patent number 4,942,100
    • Issue date Jul 17, 1990
    • Alcan International Limited
    • John A. Hunter
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...