Harold K. Thomas

Person

  • Phoenix, AZ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for refining brass and aluminum scraps

    • Patent number 4,612,168
    • Issue date Sep 16, 1986
    • Corban International, Ltd.
    • Harold K. Thomas
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...