William Song

Person

  • Sisters, OR, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Down well pump puller

    • Patent number 10,150,658
    • Issue date Dec 11, 2018
    • Energyneering Solutions, Inc.
    • Benny Benson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well casing perforator and apparatus

    • Patent number 9,759,047
    • Issue date Sep 12, 2017
    • Energyneering Solutions, Inc.
    • Benny Benson
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Well Casing Perforator and Apparatus

    • Publication number 20150260020
    • Publication date Sep 17, 2015
    • Energyneering Solutions, Inc.
    • Benny Benson
    • E21 - EARTH DRILLING MINING