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Jeffery L. Hill

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  • Mundelein, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automated card counter
    • Patent number D488734
    • Issue date Apr 20, 2004
    • Dynetics Engineering Corporation, Inc.
    • Jeffery L. Hill
    • D10 - Measuring, testing, or signalling instruments