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Michael J. Koelker

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  • Dyersville, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Machine for loading silage bag
    • Patent number 7,261,129
    • Issue date Aug 28, 2007
    • Michael J. Koelker
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Silage bag filling machine
    • Patent number 7,048,017
    • Issue date May 23, 2006
    • Michael J. Koelker
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Machine for loading silage bag
    • Publication number 20060180238
    • Publication date Aug 17, 2006
    • Michael J. Koelker
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Silage bag filling machine
    • Publication number 20060086409
    • Publication date Apr 27, 2006
    • Michael J. Koelker
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SILAGE BAG FILLING MACHINE
    • Publication number 20060065323
    • Publication date Mar 30, 2006
    • Michael J. Koelker
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING