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Katherine Ann Davies

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  • Singapore, SG
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Patents Grantslast 30 patents

  • Information Patent Grant

    3D printed ball valve
    • Patent number 11,203,914
    • Issue date Dec 21, 2021
    • Halliburton Energy Services, Inc.
    • Katherine Ann Davies
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Ball valve with dissolvable ball
    • Patent number 10,961,818
    • Issue date Mar 30, 2021
    • Halliburton Energy Services, Inc.
    • Peter D W Inglis
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Ball Valve with Dissolvable Ball
    • Publication number 20190218883
    • Publication date Jul 18, 2019
    • Halliburton Energy Services, Inc.
    • Peter DW Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    3D Printed Ball Valve
    • Publication number 20190211648
    • Publication date Jul 11, 2019
    • Halliburton Energy Services, Inc.
    • Katherine Ann Davies
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...