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Brent Keil

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  • Vancouver, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seismic pipe joint
    • Patent number 12,215,817
    • Issue date Feb 4, 2025
    • Northwest Pipe Company
    • Brent Keil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe joint
    • Patent number 10,823,320
    • Issue date Nov 3, 2020
    • Northwest Pipe Company
    • Brent Keil
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pipe ram joint
    • Patent number 10,619,778
    • Issue date Apr 14, 2020
    • Northwest Pipe Company
    • Brent Keil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe seal and pipe joint
    • Patent number 10,359,137
    • Issue date Jul 23, 2019
    • Northwest Pipe Company
    • Brent Keil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEISMIC PIPE JOINT
    • Publication number 20210041053
    • Publication date Feb 11, 2021
    • NORTHWEST PIPE COMPANY
    • Brent Keil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIPE RAM JOINT
    • Publication number 20170321834
    • Publication date Nov 9, 2017
    • NORTHWEST PIPE COMPANY
    • Brent Keil
    • E21 - EARTH DRILLING MINING