Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8463146 | Resonant-frequency measurement of electrophotographic developer density | Kenneth J. Brown | 2013-06-11 |
| 8380091 | Resonant-frequency measurement of electrophotographic developer density | Kenneth J. Brown | 2013-02-19 |
| 8369717 | Determining developer toner concentration in electrophotographic printer | Donald S. Rimai, Kenneth J. Brown | 2013-02-05 |
| 8358942 | Electrophotographic developer toner concentration measurement | Kenneth J. Brown | 2013-01-22 |
| 7227735 | Current regulated, voltage limited, AC power supply with DC offset for corona chargers | Soenke Schmidt, Andreas Dickhoff | 2007-06-05 |
| 6831818 | Current regulated voltage limited high voltage power supply for corona charger | Andreas Dickhoff | 2004-12-14 |
| 6813128 | High voltage bias feedback for diagnostic purposes | Joseph J. Furno | 2004-11-02 |
| 6781052 | High voltage cable EMI shield | — | 2004-08-24 |