Patents Assigned to George L. Spaeth
  • Comparator for optic disc analysis and method of use thereof
    Patent number: 4824238
    Abstract: A method is provided of comparing eye fundus slides for analysis. This method includes using an archival slide for a reference, preparing a current eye fundus slide and comparison with the reference and using a two-projector system for superimposing the image of the current eye fundus slide on the image of the reference.
    Type: Grant
    Filed: May 27, 1987
    Date of Patent: April 25, 1989
    Assignee: George L. Spaeth
    Inventors: Robert L. Feldman, George L. Spaeth