Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873171 | Image-receiving element for diffusion transfer photographic product | Lloyd D. Taylor | 1989-10-10 |
| 4272594 | Photographic product including a light-reflecting layer with carbon coated with reflecting material | Barbara A. Theobald | 1981-06-09 |