TREA

Donald L. Crummett

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  • Joshua, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacturing of shaped charge carriers
    • Patent number 4,621,396
    • Issue date Nov 11, 1986
    • Jet Research Center, Inc.
    • Jerry L. Walker
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Shaped charge carrier
    • Patent number 4,609,057
    • Issue date Sep 2, 1986
    • Jet Research Center, Inc.
    • Jerry L. Walker
    • E21 - EARTH DRILLING MINING