David R. Grigsby

Person

  • Pittsfield, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for manufacturing cheese

    • Patent number 4,242,362
    • Issue date Dec 30, 1980
    • Charles O. Grigsby
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES