Patents by Inventor Rebecca L. Afzal

Rebecca L. Afzal 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).

  • Touch system for blue screen
    Patent number: 8264468
    Abstract: A touch input system comprising a chroma-key/matte display system with a calibrated touch input near or on a matte.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: September 11, 2012
    Assignee: Imaging Systems Technology, Inc.
    Inventors: Victoria W. Kurtz, Thomas J. Pavliscak, Carol Ann Wedding, Rebecca L. Afzal