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Electrostatic precipitator
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Patent number 7,019,244
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Issue date Mar 28, 2006
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Hewlett-Packard Development Company, L.P.
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Jeffrey S. Weaver
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G06 - COMPUTING CALCULATING COUNTING
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Media identification system
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Patent number 6,726,357
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Issue date Apr 27, 2004
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Hewlett-Packard Development Company, L.P.
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Phillip R. Luque
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G01 - MEASURING TESTING
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Sensing media parameters
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Patent number 6,157,791
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Issue date Dec 5, 2000
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Hewlett-Packard Company
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Robert E. Haines
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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