Patents by Inventor Guy C. Heagney

Guy C. Heagney 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).

  • Positively indicating to user whether signal has been detected on each video input
    Patent number: 7728911
    Abstract: A method detects whether a signal is present on each of a plurality of video inputs. The method positively indicates to a user whether a signal has been detected on each of the plurality of video inputs.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: June 1, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Reed H. Lacy, Guy C. Heagney
  • Display device
    Patent number: 6992811
    Abstract: Display devices, display device methods and display device software that allows users to, for example, immediately return a display device to the powered up state when a power button is inadvertently pressed.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: January 31, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: David A Williams, Rob Emmons, Guy C. Heagney, Jim Woods, Daniel H Saiz, Dave Orth