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Timothy R. Toliver

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  • Northfield, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coilable dual wall corrugated pipe and related method
    • Patent number 9,662,826
    • Issue date May 30, 2017
    • Prinsco, Inc.
    • Carl Raymond Douglass
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic pipe with bell
    • Patent number 9,321,210
    • Issue date Apr 26, 2016
    • Timothy Toliver
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Modified pipe inlet
    • Patent number 8,973,616
    • Issue date Mar 10, 2015
    • ISCO Industries, Inc.
    • Don McGriff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    COILABLE DUAL WALL CORRUGATED PIPE AND RELATED METHOD
    • Publication number 20160018027
    • Publication date Jan 21, 2016
    • Prinso, Inc.
    • Carl Raymond Douglass
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Plastic Pipe with Bell
    • Publication number 20120090721
    • Publication date Apr 19, 2012
    • ADVANCED PIPE SERVICES, LLC
    • Timothy Toliver
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MODIFIED PIPE INLET
    • Publication number 20120073692
    • Publication date Mar 29, 2012
    • ISCO INDUSTRIES, LLC
    • Don McGriff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INTEGRAL PIPE GASKET
    • Publication number 20100181766
    • Publication date Jul 22, 2010
    • Mark Knapp
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL