Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824770 | Continuous tone color imaging using laser or light emitting diode sources | Jonathan P. Kitchin, Stephen R. Powers, Keith A. Penfound | 1989-04-25 |
| 4816378 | Imaging system | Stephen R. Powers, Michael G. Fisher | 1989-03-28 |
| 4814827 | Photographic color proofing apparatus | Jonathan P. Kitchin, Stephen R. Powers, Keith A. Penfound, Michael G. Fisher | 1989-03-21 |