TREA

Leo E. Beebout

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  • Ankeny, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drainage tile flow regulator
    • Patent number 6,786,234
    • Issue date Sep 7, 2004
    • Agri Drain Corporation
    • Charlie J. Schafer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Drainage tile flow regulator
    • Patent number 6,715,508
    • Issue date Apr 6, 2004
    • Agri Drain Corporation
    • Charlie J. Schafer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    DRAINAGE TILE FLOW REGULATOR
    • Publication number 20040144432
    • Publication date Jul 29, 2004
    • Charlie J. Schafer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Drainage tile flow regulator
    • Publication number 20030226599
    • Publication date Dec 11, 2003
    • Charlie J. Schafer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING