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Donald W. Wartluft

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  • Broken Arrow, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Insertion sleeve and stiffener for a pipe coupling
    • Patent number 6,877,777
    • Issue date Apr 12, 2005
    • Continental Industries, Inc.
    • Donald W. Wartluft
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combined plastic pipe coupler and end plug
    • Patent number 6,050,613
    • Issue date Apr 18, 2000
    • Continental Industries, Inc.
    • Donald W. Wartluft
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plastic pipe repair fitting and connection apparatus
    • Patent number 5,975,587
    • Issue date Nov 2, 1999
    • Continental Industries, Inc.
    • Timothy F. Wood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plastic pipe end forming tool
    • Patent number 5,853,272
    • Issue date Dec 29, 1998
    • Continental Industries, Inc.
    • Donald W. Wartluft
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plastic pipe coupler with internal sealer
    • Patent number 5,791,698
    • Issue date Aug 11, 1998
    • Continental Industries, Inc.
    • Donald W. Wartluft
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plastic pipe coupler with internal sealer
    • Patent number 5,692,785
    • Issue date Dec 2, 1997
    • Continental Industries, Inc.
    • Donald W. Wartluft
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupler device
    • Patent number 5,524,940
    • Issue date Jun 11, 1996
    • Continental Industries, Inc.
    • Donald W. Wartluft
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plastic pipe coupler
    • Patent number 5,366,260
    • Issue date Nov 22, 1994
    • Continental Industries, Inc.
    • Donald W. Wartluft
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents