Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5451494 | Photographic elements containing acyl substituted oxonol dyes | Donald R. Diehl, Margaret J. Helber, Pamela M. Ferguson, Nona Veith Spitzner | 1995-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5451494 | Photographic elements containing acyl substituted oxonol dyes | Donald R. Diehl, Margaret J. Helber, Pamela M. Ferguson, Nona Veith Spitzner | 1995-09-19 |