TREA

James D. Renwick

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  • Erie, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal bending apparatus
    • Patent number 8,322,180
    • Issue date Dec 4, 2012
    • James D. Renwick
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...