Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6252977 | Method and apparatus for illuminating and imaging eyes through eyeglasses using multiple sources of illumination | Keith J. Hanna | 2001-06-26 |
| 6088470 | Method and apparatus for removal of bright or dark spots by the fusion of multiple images | Theodore Camus, Thomas Chmielewski, Keith J. Hanna | 2000-07-11 |