TREA

William Simon

Follow

Person

  • Durango, CO, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Closure methods for mines
    • Patent number 11,724,291
    • Issue date Aug 15, 2023
    • Yost Brothers, LLC
    • Karl William Yost
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Closure methods for mines
    • Patent number 10,960,444
    • Issue date Mar 30, 2021
    • Karl William Yost
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    CLOSURE METHODS FOR MINES
    • Publication number 20210178437
    • Publication date Jun 17, 2021
    • Yost Brothers, LLC
    • Karl William Yost
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Application

    CLOSURE METHODS FOR MINES
    • Publication number 20190308229
    • Publication date Oct 10, 2019
    • Karl William Yost
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL