Douglas B. Hale

Person

  • Boise, ID, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Potato preservation method

    • Patent number 4,957,761
    • Issue date Sep 18, 1990
    • Oppenheimer Companies
    • Douglas B. Hale
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES