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Darcy Warren

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  • Essex, CA
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PIPE LINING PREPARATION ASSEMBLY
    • Publication number 20220290795
    • Publication date Sep 15, 2022
    • LIQUI-FORCE SERVICES (ONTARIO) INC.
    • Darcy Warren
    • B08 - CLEANING
  • Information Patent Application

    METHOD OF INSTALLING AND CURING A LINER IN A SEWER PIPE
    • Publication number 20150013815
    • Publication date Jan 15, 2015
    • Liqui-Force Sewer Services, Inc.
    • Darcy Warren
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD OF INSPECTING AND PREPARING A PIPELINE
    • Publication number 20120305031
    • Publication date Dec 6, 2012
    • Kim Lewis, SR.
    • B08 - CLEANING
  • Information Patent Application

    INSPECTION DEVICE FOR MEASURING PIPE SIZE
    • Publication number 20120300224
    • Publication date Nov 29, 2012
    • LIQUI-FORCE SEWER SERVICES, INC.
    • Jeff Lewis
    • G01 - MEASURING TESTING
  • Information Patent Application

    LATERAL LINER LAUNCHER DEVICE AND METHOD OF INSTALLATION
    • Publication number 20120291939
    • Publication date Nov 22, 2012
    • Darcy Warren
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIPE LINING PREPARATION ASSEMBLY
    • Publication number 20120291209
    • Publication date Nov 22, 2012
    • Darcy Warren
    • B08 - CLEANING
  • Information Patent Application

    LATERAL LINER WITH SEAL
    • Publication number 20120261015
    • Publication date Oct 18, 2012
    • Darcy Warren
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LATERAL LINER WITH SEAL
    • Publication number 20080245433
    • Publication date Oct 9, 2008
    • Darcy Warren
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method and device for lining a sewer pipe
    • Publication number 20030215291
    • Publication date Nov 20, 2003
    • Darcy Warren
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method and device for lining a lateral sewer pipe
    • Publication number 20030178078
    • Publication date Sep 25, 2003
    • Darcy Warren
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...