TREA

David PARRISH

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  • Gainesville, FL, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATED DRILL BIT CHANGER
    • Publication number 20210355767
    • Publication date Nov 18, 2021
    • SANDVIK MINING AND CONSTRUCTION USA, LLC
    • Micah AMERSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    AUTOMATED DRILL BIT CHANGER
    • Publication number 20180291696
    • Publication date Oct 11, 2018
    • SANDVIK MINING AND CONSTRUCTION USA, LLC
    • Micah AMERSON
    • E21 - EARTH DRILLING MINING