Earl F. McGrane

Person

  • Ionia, IA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Slurry mixer and spreader

    • Patent number 4,082,227
    • Issue date Apr 4, 1978
    • Bio-Life Company, Inc.
    • Merle V. McGrane
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE