TREA

George J. Grkavac

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  • Milwaukee, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Animal watering valve
    • Patent number 5,501,177
    • Issue date Mar 26, 1996
    • Edstrom Industries, Inc.
    • William E. Edstrom
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Animal watering system and watering valve usable therewith
    • Patent number 5,337,696
    • Issue date Aug 16, 1994
    • Edstrom Industries, Inc.
    • William E. Edstrom
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING