Pauley Fei-Zan Chang

Person

  • Ellicott City, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Synergistic use of azadirachtin and pyrethrum

    • Patent number 5,679,662
    • Issue date Oct 21, 1997
    • Thermo Trilogy Corporation
    • Pauley Fei-Zan Chang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING