Patents by Inventor James I. Seay, Jr.

James I. Seay, Jr. 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).

  • Retina tester
    Patent number: 5139030
    Abstract: A retina tester for testing a person's retina for macular degeneration. The retina tester includes a grid having a grid pattern and having an aperture through the center of the grid pattern; and includes illuminating structure for illuminating the aperture through the center of the grid pattern of the grid.
    Type: Grant
    Filed: April 9, 1991
    Date of Patent: August 18, 1992
    Inventor: James I. Seay, Jr.