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Multiplexed forms
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International Business Machines Corporation
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John M. Boyer
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Issue date May 2, 2017
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International Business Machines Corporation
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John M. Boyer
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G06 - COMPUTING CALCULATING COUNTING
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Secure digital signature system
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Patent number 9,363,258
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Issue date Jun 7, 2016
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International Business Machines Corporation
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John Michael Boyer
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Universal reader
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Patent number 8,170,270
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Issue date May 1, 2012
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International Business Machines Corporation
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Michael Cain Mansell
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G06 - COMPUTING CALCULATING COUNTING
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