Patents by Inventor G. L. Mayo

G. L. Mayo 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).

  • Publication number: 20040046934
    Abstract: Methods and apparatuses for measuring visual acuity. In one embodiment, a moving fixation target is displayed. A series of optotype letters appearing offset from the moving fixation target is also displayed, and each optotype letter corresponds to a visual acuity. Each optotype letter appears in one of four possible random quadrant locations adjacent the moving fixation target, and each optotype appears only for a limited time.
    Type: Application
    Filed: February 13, 2003
    Publication date: March 11, 2004
    Applicant: Board of Regents, The University of Texas System
    Inventors: William E. Sponsel, Christina Bui, John Simms, G. L. Mayo, K. J. Frasier