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Method for conserving print media
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Patent number 5,872,897
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Issue date Feb 16, 1999
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Lexmark International, Inc.
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Christopher Dane Jones
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G06 - COMPUTING CALCULATING COUNTING
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EMI reduction in output devices
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Patent number 5,867,203
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Issue date Feb 2, 1999
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Lexmark International Inc.
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Christopher Dane Jones
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G06 - COMPUTING CALCULATING COUNTING
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DC/DC converter
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Patent number 4,902,957
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Issue date Feb 20, 1990
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International Business Machines Corporation
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John C. Cassani
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER