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Printhead die warming
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Patent number 7,770,997
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Issue date Aug 10, 2010
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Hewlett-Packard Development Company, L.P.
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Wayne Richard
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Nozzle distribution
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Patent number 7,758,137
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Issue date Jul 20, 2010
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Hewlett-Packard Development Company, L.P.
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David Keller
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Nozzle distribution
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Patent number 7,249,815
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Issue date Jul 31, 2007
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Hewlett-Packard Development Company, L.P.
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David Keller
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Double dotting for grain equalization
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Patent number 7,093,918
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Issue date Aug 22, 2006
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Hewlett-Packard Development Company, L.P.
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Ronald A. Askeland
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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