Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865943 | Method for forming images using free flowing photosensitive microcapsules | — | 1989-09-12 |
| 4842981 | Imaging system | Frederick W. Sanders, Gary F. Hillenbrand, Jonathan S. Arney | 1989-06-27 |
| 4816371 | Negative-working imaging method employing encapsulated photohardenable compositions | Paul C. Adair | 1989-03-28 |