Patents by Inventor Jeffrey W Guy

Jeffrey W Guy 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).

  • Energy recovery in plasma display panel
    Patent number: 6917351
    Abstract: Energy recovery for an AC gas discharge PDP wherein the PDP has a multi phase sustain and energy is transferred between sections of the PDP instead of to an external capacitor.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: July 12, 2005
    Assignee: Imaging Systems Technology
    Inventors: Bala K. Velayudhan, Jeffrey W Guy, Carol A Wedding