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Lester E. Werkheiser

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  • Eldersburg, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 6,044,740
    • Issue date Apr 4, 2000
    • Lester E. Werkheiser
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...