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Piezoelectric inkjet die stack
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Patent number 9,221,247
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Issue date Dec 29, 2015
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Hewlett-Packard Development Company, L.P.
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Tony S. Cruz-Uribe
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Piezoelectric inkjet die stack
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Patent number 9,144,973
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Issue date Sep 29, 2015
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Hewlett-Packard Development Company, L.P.
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Tony S. Cruz-Uribe
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Fluid ejector structure
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Patent number 8,651,630
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Issue date Feb 18, 2014
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Hewlett-Packard Development Company, L.P.
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Adel Jilani
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Printhead unit
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Patent number 8,388,116
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Issue date Mar 5, 2013
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Hewlett-Packard Development Company, L.P.
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Peter Mardilovich
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Piezoelectric actuation mechanism
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Patent number 7,922,302
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Issue date Apr 12, 2011
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Hewlett-Packard Development Company, L.P.
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Tony S. Cruz-Uribe
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Fluid ejection device
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Patent number 7,854,497
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Issue date Dec 21, 2010
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Hewlett-Packard Development Company, L.P.
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Tony S Cruz-Uribe
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Apparatus for forming a circuit
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Patent number 7,757,631
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Issue date Jul 20, 2010
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Hewlett-Packard Development Company, L.P.
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John A. Devos
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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MEMS device having distance stops
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Patent number 7,741,751
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Issue date Jun 22, 2010
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Hewlett-Packard Development Company, L.P.
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Kenneth J. Faase
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B81 - MICRO-STRUCTURAL TECHNOLOGY
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Drop generator die processing
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Patent number 7,713,456
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Issue date May 11, 2010
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Hewlett-Packard Development Compnay, L.P.
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Simon Dodd
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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