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Printhead and method of printing
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Patent number 7,909,434
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Issue date Mar 22, 2011
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Hewlett-Packard Development Company, L.P.
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Matthew David Giere
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Fluid ejection device
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Patent number 7,524,035
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Issue date Apr 28, 2009
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Hewlett-Packard Development Company, L.P.
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Paul J. Bruinsma
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Fluid ejection device
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Patent number 7,517,056
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Issue date Apr 14, 2009
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Hewlett-Packard Development Company, L.P.
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Elizabeth A. Fellner
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Filter for display system
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Patent number 7,038,867
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Issue date May 2, 2006
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Hewlett-Packard Development Company, L.P.
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Steven W. Steinfield
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G02 - OPTICS
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Filter for a display system
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Patent number 6,920,000
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Issue date Jul 19, 2005
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Hewlett-Packard Development Company, L.P.
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Steven W. Steinfield
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G02 - OPTICS
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Method of fabricating a fluid ejector
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Patent number 6,782,621
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Issue date Aug 31, 2004
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Hewlett-Packard Developmental Company, L.P.
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Matthew Giere
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Temperature measurement device
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Patent number 6,565,178
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Issue date May 20, 2003
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Hewlett-Packard Development Company, L.P.
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Matthew D Giere
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Conductor routing for a printhead
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Patent number 6,554,404
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Issue date Apr 29, 2003
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Hewlett-Packard Development Company, L.P.
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Matthew Giere
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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