Donald J. Mayhall

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Metallurgical process using liquid fuels

    • Patent number 4,188,204
    • Issue date Feb 12, 1980
    • Falconbridge Nickel Mines Limited'
    • James L. Norman
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...