Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5842063 | Camera and film for recording overlapping images | Gilbert A. Hawkins, Annabel A. Muenter, Philip T. S. Lau | 1998-11-24 |
| 5563027 | Color reversal electronic output film | Cheryl S. Johnston | 1996-10-08 |
| 5399465 | Method of processing reversal elements comprising selected development inhibitors and absorber dyes | — | 1995-03-21 |
| 5380633 | Image information in color reversal materials using weak and strong inhibitors | John W. Harder | 1995-01-10 |
| 5272048 | Reversal photographic elements containing tabular grain emulsions | Sang H. Kim, Mamie Kam-Ng, Allen K. Tsaur, Jacob I. Cohen, Richard A. Demauriac +1 more | 1993-12-21 |
| 5236817 | Tabular grain emulsion containing reversal photographic elements exhibiting improved sharpness in underlying layers | Sang H. Kim, Mamie Kam-Ng, Allen K. Tsaur, Jacob I. Cohen, Richard A. Demauriac +1 more | 1993-08-17 |