Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723481 | Method for using hard magnetic carriers in an electrographic process | Patrick M. Lambert, Eric C. Stelter, William K. Goebel | 2004-04-20 |
| 6716560 | Gloss-controlling toner compositions | — | 2004-04-06 |
| 6692880 | Electrophotographic toner with stable triboelectric properties | Robert D. Fields, Dinesh Tyagi, John C. Wilson, Robert A. Guistina | 2004-02-17 |