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Lottery ticket security method
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Patent number 8,043,154
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Issue date Oct 25, 2011
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Scientific Games International, Inc.
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Joseph W. Bennett, III
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G07 - CHECKING-DEVICES
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Lottery audit system
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Patent number 7,980,937
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Issue date Jul 19, 2011
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Scientific Games International, Inc.
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Joseph W. Bennett, III
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G07 - CHECKING-DEVICES
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