TREA

Young; A. Steven

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  • Garland, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wellhead security apparatus
    • Patent number 4,405,161
    • Issue date Sep 20, 1983
    • Young; A. Steven
    • A. Steven Young
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS