TREA

Everett D. Krayenhagen

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  • Charlotte, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Web tension control system
    • Patent number 5,730,693
    • Issue date Mar 24, 1998
    • Everett D. Krayenhagen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...