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Frank J. Penoza

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  • Wilmington, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Split helix router bit
    • Patent number 4,475,850
    • Issue date Oct 9, 1984
    • Frank J. Penoza
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...