TREA

Roy Luedtke Jr.

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  • Grand Forks County, ND, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inbred maize line PH3PG
    • Patent number 6,818,811
    • Issue date Nov 16, 2004
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH3PV
    • Patent number 6,737,566
    • Issue date May 18, 2004
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH4V6
    • Patent number 6,706,954
    • Issue date Mar 16, 2004
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Maize PH8W4
    • Patent number 6,600,095
    • Issue date Jul 29, 2003
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH4TW
    • Patent number 6,388,179
    • Issue date May 14, 2002
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH4TV
    • Patent number 6,313,383
    • Issue date Nov 6, 2001
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid maize plant and seed 39Y85
    • Patent number 6,259,005
    • Issue date Jul 10, 2001
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH3P0
    • Patent number 6,184,445
    • Issue date Feb 6, 2001
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH0DH
    • Patent number 6,153,817
    • Issue date Nov 28, 2000
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH189
    • Patent number 6,118,054
    • Issue date Sep 12, 2000
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid maize plant & seed 38B50
    • Patent number 6,091,006
    • Issue date Jul 18, 2000
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid maize plant and seed 39K72
    • Patent number 6,037,530
    • Issue date Mar 14, 2000
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PHFW4
    • Patent number 5,977,451
    • Issue date Nov 2, 1999
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid maize plant & seed 39T68
    • Patent number 5,977,457
    • Issue date Nov 2, 1999
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid maize plant and seed 39K38
    • Patent number 5,973,237
    • Issue date Oct 26, 1999
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH185
    • Patent number 5,942,671
    • Issue date Aug 24, 1999
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid maize plant and seed (39K72)
    • Patent number 5,859,319
    • Issue date Jan 12, 1999
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid maize plant & seed (3914)
    • Patent number 5,750,842
    • Issue date May 12, 1998
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid maize plant & seed (3941)
    • Patent number 5,750,838
    • Issue date May 12, 1998
    • Pioneer Hi-Bred International, Inc.
    • Vladimir Puskaric
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred maize line PH47A
    • Patent number 5,750,835
    • Issue date May 12, 1998
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid maize plant & seed (3940)
    • Patent number 5,750,843
    • Issue date May 12, 1998
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid maize plant and seed (3970)
    • Patent number 5,728,920
    • Issue date Mar 17, 1998
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred corn line PHDD6
    • Patent number 5,625,129
    • Issue date Apr 29, 1997
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred corn line PHAAO
    • Patent number 5,602,317
    • Issue date Feb 11, 1997
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid maize plant & seed (3936)
    • Patent number 5,585,538
    • Issue date Dec 17, 1996
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid maize plant & seed (3951)
    • Patent number 5,574,209
    • Issue date Nov 12, 1996
    • Pioneer Hi-Bred International, Inc.
    • Vladimir Puskaric
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid corn plant (3893)
    • Patent number 5,574,208
    • Issue date Nov 12, 1996
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred corn line PHKM5
    • Patent number 5,491,286
    • Issue date Feb 13, 1996
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hybrid corn plant and seed (3905)
    • Patent number 5,491,287
    • Issue date Feb 13, 1996
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Inbred corn line PHRE1
    • Patent number 5,416,254
    • Issue date May 16, 1995
    • Pioneer Hi-Bred International, Inc.
    • Roy Luedtke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Plant breeding method
    • Publication number 20050144664
    • Publication date Jun 30, 2005
    • PIONEER HI-BRED INTERNATIONAL, INC.
    • Oscar S. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING