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Monitoring subsystem power
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Patent number 8,719,599
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Issue date May 6, 2014
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Hewlett-Packard Development Company, L.P.
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Robert P. Callaway
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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DC motor control
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Patent number 7,692,399
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Issue date Apr 6, 2010
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Hewlett-Packard Development Company, L.P.
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Douglas L. Harriman
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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DC motor control
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Patent number 6,674,260
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Issue date Jan 6, 2004
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Hewlett-Packard Development Company, L.P.
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Douglas L. Harriman
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Rotary encoders
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Patent number 6,666,375
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Issue date Dec 23, 2003
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Hewlett-Packard Development Company, L.P.
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Douglas L. Harriman
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G01 - MEASURING TESTING
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