Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8170440 | Method and apparatus for corotron cleaning management in an image production device | Evan Kastner, Robert A. Gross, David K. Ahl, Alfred J. Claflin, Douglas McKeown +1 more | 2012-05-01 |
| 7532845 | Paper jam-resistant detack corotron for use in an electrostatographic imaging apparatus | Robert A. Gross, Douglas McKeown, David K. Ahl, Michael N. Soures | 2009-05-12 |
| 7493060 | Cleaning system for removing dendrites from a charging device in a xerographic printer | Robert A. Gross, John D. McCaffrey, Michael N. Soures, David K. Ahl, Douglas McKeown +1 more | 2009-02-17 |
| 7418224 | Corotron pin guard | Robert A. Gross, Douglas McKeown, David K. Ahl, Michael N. Soures | 2008-08-26 |
| 7412186 | Cleaning system for a charging device in a xerographic printer | Robert A. Gross, John D. McCaffrey, Michael N. Soures, David K. Ahl, Douglas McKeown +1 more | 2008-08-12 |
| 7031628 | Systems and methods for setting up grid voltages in a tandem pin charging device | Jing Song, John F. O'Brien, Stephen F. Randall, Song-Feng Mo | 2006-04-18 |
| 6963708 | Charging system utilizing grid elements with differentiated patterns | Paul F. Sawicki, John D. McCaffrey | 2005-11-08 |
| 6459873 | DC pin scorotron charging apparatus, and printing machine arranged with the same | Jing Song, John F. Obrien, Robert K. Fox, John D. McCaffrey, Jeffrey W. Drawe | 2002-10-01 |