Leon D. Royer

Person

  • White Bear Lake, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Fly fishing line

    • Patent number 4,386,132
    • Issue date May 31, 1983
    • Minnesota Mining and Manufacturing Company
    • William A. Dille
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING