TREA

John Sulzer

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  • Kingston, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production of an aluminum grain refiner
    • Patent number 5,100,618
    • Issue date Mar 31, 1992
    • Alcan International Limited
    • Ernest W. Dewing
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Production of aluminum master alloy rod
    • Patent number 5,057,150
    • Issue date Oct 15, 1991
    • Alcan International Limited
    • Martin R. Reeve
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...