Patents by Inventor Carl Lan Wu

Carl Lan Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hydrophobic nozzle exit with improved micro fluid ejection dynamics
    Patent number: 7377620
    Abstract: A fluid delivery system includes a plurality of nozzles having an outer surface and a bore. A hydrophobic layer is applied to a portion of the outer surface of the nozzle and extends into the nozzle bore a determined distance.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: May 27, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Carl Lan Wu, Erik D. Torniainen, Mark Sanders Taylor