Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449586 | Diffusion transfer integral film unit | F. Richard Cottrell, Andrew K. Juenger, Hugh R. MacKenzie, William T. Plummer | 1995-09-12 |
| 5408447 | Method and apparatus for scanning of image in integral film structure | F. Richard Cottrell, Andrew K. Juenger, Hugh R. MacKenzie, William T. Plummer | 1995-04-18 |
| 4937676 | Electronic camera system with detachable printer | Patrick L. Finelli, Hugh R. MacKenzie | 1990-06-26 |