Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873168 | Imaging system utilizing heat treatment | Donna L. Ruder, Lyudmila Feldman | 1989-10-10 |
| 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 |