Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859561 | Developer sheet useful in providing transparencies or reproductions having a controlled gloss finish | George D. Metz, Carl W. McCrary, Jr., Joseph G. O'Connor, Paul C. Adair, D. Scott Proehl +1 more | 1989-08-22 |
| 4824755 | Pressure roller developed images via pre-abrasion | Lyudmila Feldman | 1989-04-25 |
| 4811089 | High resolution full color exposure device using an electronically generated mask | T. Kay Kiser, Erik K. Nelson | 1989-03-07 |