David S. Fetterman

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Recovery of molybdenum

    • Patent number 4,405,572
    • Issue date Sep 20, 1983
    • MorChem Products, Inc.
    • Calvin E. Moore
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...