Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876169 | Toner compositions with release additives therein | Robert J. Gruber, Raymond A. Yourd, III, Robert A. Nelson, Carol A. Fox, Thomas R. Hoffend | 1989-10-24 |
| 4865914 | Transparency and paper coatings | — | 1989-09-12 |
| 4822674 | Ink donor films | Maya Stevanovic | 1989-04-18 |
| 4814253 | Toner compositions with release agents therein | Robert J. Gruber, Raymond A. Yourd, III, John G. VanDusen | 1989-03-21 |