Clayton S. Zacher

Person

  • Elgin, ND, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Ear tag retainer system

    • Patent number 7,937,861
    • Issue date May 10, 2011
    • Clayton S. Zacher
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING