Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949117 | Camera | Cynthia S. Bell, Paul L. Ruben | 1990-08-14 |
| 4392731 | Photographic film cartridge assemblies with removable filters | — | 1983-07-12 |
| 4381342 | Liquid jet method for coating photographic recording media | — | 1983-04-26 |