Gregory D. Ries

Person

  • Shakopee, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Suet bird feeder system

    • Patent number 6,817,313
    • Issue date Nov 16, 2004
    • Gregory D. Ries
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING