Patents by Inventor Jorge Angel Borquez

Jorge Angel Borquez 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).

  • Filter element carrier, filter, ink pen
    Patent number: 7192131
    Abstract: In one embodiment, a filter element carrier comprises a first wedge shaped cavity, a second wedge shaped cavity isolated from and overlapping the first cavity, an outlet from a deep part of the first cavity, and an inlet to a deep part of the second cavity. In one embodiment, a filter element carrier comprises a body defining a cavity, the body having a first surface configured to support a first filter element covering one side of the cavity and a second surface configured to support a second filter element covering a second side of the cavity opposite the first side, and a barrier to fluid flow interposed between a first part of the cavity adjacent to the first surface and a second part of the cavity adjacent to the second surface.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: March 20, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jinsong Gao, M. Derek Patton, Blair A. Butler, Jorge Angel Borquez