Patents by Inventor Hery M. D'Souza

Hery M. D'Souza 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).

  • Method of corneal anlysis using a checkered placido apparatus
    Publication number: 20010055095
    Abstract: A method for analysis of the curvature of the surface of a cornea using a checkered placido comprises, projecting the image of the checkered placido onto a patient's cornea, detecting the image of the checkered placido reflected off of the cornea, detecting a plurality of nodal points from the reflected image, determining the mean curvature at a plurality of nodal points and analyzing the mean curvature at a plurality of nodal points in order to produce a graphic display of the estimated actual curvature of the cornea.
    Type: Application
    Filed: April 9, 2001
    Publication date: December 27, 2001
    Inventors: Hery M. D'Souza, Edwin J. Sarver, Youssef S. Wakil