Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620581 | Photographic material having enhanced light absorption | Joseph C. Deaton, William James Harrison, Margaret J. Helber | 2003-09-16 |
| 6558893 | Photographic material having improved color reproduction | Andrei Andrievsky, Thomas L. Penner, William James Harrison | 2003-05-06 |