Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6066443 | Blue sensitizing dyes with heterocyclic substituents | Thomas R. Dobles, Richard L. Parton, Pamela M. Ferguson, David A. Stegman, Steven G. Link +2 more | 2000-05-23 |
| 5451494 | Photographic elements containing acyl substituted oxonol dyes | Donald R. Diehl, Margaret J. Helber, Pamela M. Ferguson, Anne E. Edwards | 1995-09-19 |