James Burnthrone, Jr.

Person

  • Houma, LA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Field adjustable impact jar

    • Patent number 7,281,575
    • Issue date Oct 16, 2007
    • Fay McElroy
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Field adjustable impact jar

    • Patent number 7,111,678
    • Issue date Sep 26, 2006
    • Impact Selector, Inc.
    • Fay McElroy
    • E21 - EARTH DRILLING MINING