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Lawrence S. McDougle

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  • Oceanside, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe shut off tool
    • Patent number 7,032,429
    • Issue date Apr 25, 2006
    • Lawrence S. McDougle
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...