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Alan E. Delahdy

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  • Rocky Hill, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Selective scribing of materials
    • Patent number 4,959,112
    • Issue date Sep 25, 1990
    • Chronar Corp.
    • Frank B. Ellis
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS