TREA

Donald T. Heckel

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  • Montgomery, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Annular gap debris barrier
    • Patent number 8,794,313
    • Issue date Aug 5, 2014
    • Baker Hughes Incorporated
    • Donald T. Heckel
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Reorienting annular debris barrier
    • Patent number 8,678,084
    • Issue date Mar 25, 2014
    • Baker Hughes Incorporated
    • Donald T. Heckel
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Snap mount annular debris barrier
    • Patent number 8,631,863
    • Issue date Jan 21, 2014
    • Baker Hughes Incorporated
    • Donald T. Heckel
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Annular Gap Debris Barrier
    • Publication number 20130032332
    • Publication date Feb 7, 2013
    • BAKER HUGHES INCORPORATED
    • Donald T. Heckel
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Snap Mount Annular Debris Barrier
    • Publication number 20130032330
    • Publication date Feb 7, 2013
    • BAKER HUGHES INCORPORATED
    • Donald T. Heckel
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Reorienting Annular Debris Barrier
    • Publication number 20130032331
    • Publication date Feb 7, 2013
    • BAKER HUGHES INCORPORATED
    • Donald T. Heckel
    • E21 - EARTH DRILLING MINING