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Roy Luedtke, Jr.

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  • Ankeny, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inbred maize line PH3PR
    • Patent number 7,414,179
    • Issue date Aug 19, 2008
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke, Jr.
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH183
    • Patent number 7,414,180
    • Issue date Aug 19, 2008
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke, Jr.
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH3PV
    • Patent number 7,317,145
    • Issue date Jan 8, 2008
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke, Jr.
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH3PG
    • Patent number 7,291,773
    • Issue date Nov 6, 2007
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke, Jr.
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH4V6
    • Patent number 7,262,345
    • Issue date Aug 28, 2007
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke, Jr.
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH183
    • Patent number 7,009,093
    • Issue date Mar 7, 2006
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke, Jr.
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH3PR
    • Patent number 6,972,356
    • Issue date Dec 6, 2005
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke, Jr.
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING