TREA

Pele Jason Nunley

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  • Mansfield, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure compensator for drill bit
    • Patent number 8,579,046
    • Issue date Nov 12, 2013
    • Burintekh USA, LLC
    • Michael Burl Crawford
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Seal assembly for drill bit
    • Patent number 8,448,723
    • Issue date May 28, 2013
    • Burintekh USA, LLC
    • Micheal Burl Crawford
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAL ASSEMBLY FOR DRILL BIT
    • Publication number 20110315453
    • Publication date Dec 29, 2011
    • ULTERRA DRILLING TECHNOLOGY, L.P.
    • Michael Burle Crawford
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Pressure Compensator for Drill Bit
    • Publication number 20100230170
    • Publication date Sep 16, 2010
    • Burintekh USA, LLC
    • Michael Burl Crawford
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HELICAL CHISEL INSERT FOR ROCK BITS
    • Publication number 20100126775
    • Publication date May 27, 2010
    • Ulterra Drilling Technology L.P.
    • Michael Burl Crawford
    • E21 - EARTH DRILLING MINING