Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700608 | Process for making photographic emulsions and photographic elements and emulsions containing latent image forming units internally containing sensitizing dye | Lyn M. Eshelman, David H. Levy | 1997-12-23 |