Patents by Inventor Dustin E. Dunn

Dustin E. Dunn 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).

  • Patent number: 5710545
    Abstract: A display (100) provides reversible contrasting indicia (112, 114) in order to accommodate an increased number of easily distinguishable indicia on the display. The display provides a first contrast mode (200) in which one set of indicia (112) become visually more prominent than another set (114) and a second contrast mode (300) in which the contrast of the first contrast mode is reversed. Selecting between the first and second contrast modes (200, 300) is controlled by backlighting of the display (100).
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: January 20, 1998
    Assignee: Motorola, Inc.
    Inventor: Dustin E. Dunn
  • Patent number: D721398
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: January 20, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Dustin E. Dunn, Brian Homan Tsang, James L. McCullough, David Parry