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Jeffrey P. Hayes

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  • Camby, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mandrel assembly for tube-bending apparatus
    • Patent number 6,155,091
    • Issue date Dec 5, 2000
    • Arvin Industries, Inc.
    • Jeffrey P. Hayes
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...