Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7430388 | Pin array scorotron charging system for small diameter printer photoreceptors | Michael F. Zona, Dan A. Hays | 2008-09-30 |
| 7110701 | Xerographic charging device having two pin arrays | John S. Facci, Ajay Kumar, Rachael L. McGrath, Michael E. Zona | 2006-09-19 |
| 6444960 | Heading element for charging devices | Alberto Rodriguez, John S. Facci, Heiko Rommelmann, Scott D. Weber, Joseph David La Russa +2 more | 2002-09-03 |
| 6308032 | Rotatable charging apparatus, and printing machine including the same | Scott D. Weber, Joseph D. LaRussa, John S. Facci, Heiko Rommelmann, Alberto Rodriguez +1 more | 2001-10-23 |
| 6097915 | AC scorotron | Thomas J. Fleck, Jing Song | 2000-08-01 |
| 6047155 | Color printing machine having AC pretransfer toner treatment | Charles A. Radulski | 2000-04-04 |
| 6034368 | AC corona current regulation | Jing Song, James L. Pratt | 2000-03-07 |
| 5897248 | Conformable bias transfer member having conductive filler materials | Edward L. Schlueter, Jr., Robert A. Gross | 1999-04-27 |
| 5778288 | Erase before A.C. recharge in color electrographic printing | Charles H. Tabb, Jeffrey J. Folkins | 1998-07-07 |
| 5613172 | Hybrid DC recharge method and apparatus for split recharge imaging | Thomas J. Fleck | 1997-03-18 |
| 5600430 | Split recharge method and apparatus for color image formation | Jeffrey J. Folkins, Roger L. Bullock, Thomas J. Fleck, Charles H. Tabb, Zhao-Zhi Yu +1 more | 1997-02-04 |
| 5581330 | Method and apparatus for reducing residual toner voltage | Samuel W. Ing, Roger L. Bullock, Thomas J. Fleck, Charles H. Tabb, Zhao-Zhi Yu +3 more | 1996-12-03 |
| D370407 | Wall mounted strap for holding coiled cords | — | 1996-06-04 |
| 5420677 | Method and apparatus for extending material life in a bias transfer roll | Robert A. Gross | 1995-05-30 |
| 5365317 | Charging system for eliminating edgebanding in an electrostatographic printing process | Jeffrey J. Folkins, Daniel M. Bray, Alex Fioravanti, Gerald T. Lioy, Thomas J. Behe | 1994-11-15 |
| 5351113 | Pre-pretransfer treatment to increase transfer latitude in tri-level xerography | Larry G. Hogestyn, Delmer G. Parker | 1994-09-27 |
| 5016055 | Method and apparatus for using vibratory energy with application of transfer field for enhanced transfer in electrophotographic imaging | Charles A. Radulski | 1991-05-14 |
| 4533230 | Pin charging device for use in xerography | Gerald M. Fletcher, Robert M. Jacobs | 1985-08-06 |