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Daniel D. Girdner

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  • Jackson, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Segmented pipe-bending die
    • Patent number 6,523,389
    • Issue date Feb 25, 2003
    • Daniel D. Girdner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...