TREA

William W. Romans

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  • Ankeny, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Belted seed metering device
    • Patent number 6,237,514
    • Issue date May 29, 2001
    • William W. Romans
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Chemical metering apparatus for controlled deposit of agricultural...
    • Patent number 6,216,615
    • Issue date Apr 17, 2001
    • William W. Romans
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Belted seed metering device
    • Patent number 5,992,338
    • Issue date Nov 30, 1999
    • William W. Romans
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Seed metering device
    • Patent number 5,542,364
    • Issue date Aug 6, 1996
    • William W. Romans
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Seed metering device
    • Patent number 5,392,707
    • Issue date Feb 28, 1995
    • William W. Romans
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Automatic tool compensator
    • Patent number 5,012,526
    • Issue date May 7, 1991
    • Deere & Company
    • William W. Romans
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR