TREA

Lawrence W. Porter

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  • Ringwood, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drywall hatchet
    • Patent number 4,433,709
    • Issue date Feb 28, 1984
    • Vaughan & Bushnell Manufacturing Co.
    • Lawrence W. Porter
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS