Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418223 | Authentication algorithms for video images | John R. Wootton, Gregory L. Hobson | 2002-07-09 |
| 6404553 | Phase active diffractive optical method | John R. Wootton, David L. Holder | 2002-06-11 |