TREA

Richard Glenn Allen

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Positive locating expendable plug
    • Patent number 4,405,017
    • Issue date Sep 20, 1983
    • Baker International Corporation
    • Richard G. Allen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well tool
    • Patent number 4,224,987
    • Issue date Sep 30, 1980
    • Brown Oil Tools, Inc.
    • Richard G. Allen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Retrievable well packer
    • Patent number 3,976,133
    • Issue date Aug 24, 1976
    • Brown Oil Tools, Inc.
    • Richard Glenn Allen
    • E21 - EARTH DRILLING MINING