TREA

Gearld F. Fountain

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Patents Grantslast 30 patents

  • Information Patent Grant

    Recovery of copper values from copper ores
    • Patent number 6,319,389
    • Issue date Nov 20, 2001
    • Hydromet Systems, L.L.C.
    • Gearld F. Fountain
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...