TREA

Rufus J. Purtell

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  • Brownfield, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Agricultural irrigation
    • Patent number 5,333,796
    • Issue date Aug 2, 1994
    • Rufus J. Purtell
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Conservation irrigation
    • Patent number 4,795,100
    • Issue date Jan 3, 1989
    • Rufus J. Purtell
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Steerable irrigation system
    • Patent number 4,664,316
    • Issue date May 12, 1987
    • Rufus J. Purtell
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Automatic furrow guide
    • Patent number 4,352,460
    • Issue date Oct 5, 1982
    • Tri-Matic, Inc.
    • Rufus J. Purtell
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Floating water detector
    • Patent number 4,325,060
    • Issue date Apr 13, 1982
    • Jack L. Purtell
    • G08 - SIGNALLING
  • Information Patent Grant

    Moisture detector
    • Patent number 4,246,575
    • Issue date Jan 20, 1981
    • Jack L. Purtell
    • G08 - SIGNALLING