Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364749 | Photographic material containing UV absorber | Kurt Burdeska, Mario Slongo | 1994-11-15 |
| 5300414 | Photographic material containing UV absorber | Vien Van Toan, Mario Slongo | 1994-04-05 |
| 5298380 | Photographic material which contains a UV absober | — | 1994-03-29 |
| 5290952 | Phenylthiophenyl ketones | Kurt Burdeska | 1994-03-01 |