Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7274887 | System and method for setup of toner concentration target for a toner concentration sensor | Song-Feng Mo, Wendy K. Apton, Jennifer R. Wagner, Stephen F. Randall, Patrick Walker +1 more | 2007-09-25 |
| 7158732 | Method and system for using toner concentration as an active control actuator for TRC control | Song-Feng Mo, Jennifer R. Wagner, Wendy K. Apton, Stephen F. Randall, Patrick Walker | 2007-01-02 |
| 6792220 | Dual density gray patch toner control | Stephen F. Randall, Song-Feng Mo, Wendy K. Apton, David C. Craig, Patrick Walker +1 more | 2004-09-14 |
| 5229819 | Protective assembly for charging apparatus | Jon M. Beresniewicz, David A. D'Angelantonio, Christian O. Abreu | 1993-07-20 |