Nicholas Langston

Person

  • Yukon, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Frac manifold isolation tool

    • Patent number 11,585,199
    • Issue date Feb 21, 2023
    • Oil States Energy Services, L.L.C.
    • Richard Brian Sizemore
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Frac manifold isolation tool

    • Patent number 11,428,088
    • Issue date Aug 30, 2022
    • Oil States Energy Services, L.L.C.
    • Richard Brian Sizemore
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Frac manifold isolation tool

    • Patent number 10,895,139
    • Issue date Jan 19, 2021
    • Oil States Energy Services, L.L.C.
    • Richard Brian Sizemore
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Frac manifold and connector

    • Patent number 10,858,902
    • Issue date Dec 8, 2020
    • Oil States Energy Services, L.L.C.
    • Richard Brian Sizemore
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    FRAC MANIFOLD ISOLATION TOOL

    • Publication number 20210047907
    • Publication date Feb 18, 2021
    • OIL STATES ENERGY SERVICES, L.L.C.
    • Richard Brian Sizemore
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRAC MANIFOLD ISOLATION TOOL

    • Publication number 20200362682
    • Publication date Nov 19, 2020
    • OIL STATES ENERGY SERVICES, L.L.C.
    • Richard Brian Sizemore
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRAC MANIFOLD AND CONNECTOR

    • Publication number 20200340322
    • Publication date Oct 29, 2020
    • OIL STATES ENERGY SERVICES, L.L.C.
    • Richard Brian Sizemore
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRAC MANIFOLD ISOLATION TOOL

    • Publication number 20200340343
    • Publication date Oct 29, 2020
    • OIL STATES ENERGY SERVICES, L.L.C.
    • Richard Brian Sizemore
    • E21 - EARTH DRILLING MINING