Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052590 | Amorphous metal components for a reproduction machine | Stephen L. Gaudioso | 2011-11-08 |
| 7777921 | Digital scanning control method and system | Kiri B. Amarakoon, Roger L. Triplett | 2010-08-17 |
| 7505719 | Composite trim bar for developer system | — | 2009-03-17 |
| 6441869 | Systems and methods for color specific hue control | — | 2002-08-27 |
| 6006281 | Network printing system with data merge feature | — | 1999-12-21 |
| 5722018 | Vibration reducing mounting system for toner filters | Steven C. Hart | 1998-02-24 |
| 5710960 | Point of use toner filtration | Steven C. Hart, Thomas J. Behe | 1998-01-20 |
| 5581330 | Method and apparatus for reducing residual toner voltage | Kenneth W. Pietrowski, Samuel W. Ing, Roger L. Bullock, Thomas J. Fleck, Charles H. Tabb +3 more | 1996-12-03 |
| 5502549 | Electrically biased toner filtration | Steven C. Hart, Gerald M. Kryk | 1996-03-26 |
| 5477317 | Adaptive exposure color correction | William L. Lama | 1995-12-19 |
| 5442423 | External development housing bearings | Steven C. Hart, Michael J. DeLuzio | 1995-08-15 |
| 5436703 | Development unit for electrostatographic printing having a spillover barrier for used developer material | Victoria F. DeYoung, Jorge A. Alvarez | 1995-07-25 |
| 5416566 | Development apparatus having an improved developer feeder roll | Jorge A. Alvarez, Victoria F. DeYoung | 1995-05-16 |
| 5404208 | Modulated wire AC scavengeless development | — | 1995-04-04 |
| 5381220 | Sheet handling system for plural cycle printing machines | Thomas Acquaviva | 1995-01-10 |
| 5359399 | Hybrid scavengeless developer unit having a magnetic transport roller | Jan Bares | 1994-10-25 |
| 5338893 | Donor roll with electrode spacer for scavengeless development in a xerographic apparatus | Gerald T. Lioy | 1994-08-16 |
| 5307119 | Method and apparatus for monitoring and controlling a toner image formation process | Jeffrey J. Folkins | 1994-04-26 |
| 5281999 | Modular highlight color and process color printing machine | — | 1994-01-25 |
| 5253016 | Contaminant control for scavengeless development in a xerographic apparatus | Thomas J. Behe, Daniel M. Bray, Jeffrey J. Folkins, Gerald M. Kryk, Joseph G. Schram | 1993-10-12 |
| 5208636 | Highlight color printing machine | James D. Rees, Charles H. Tabb, Paul A. Garsin | 1993-05-04 |
| 4878093 | Dual roll cleaning apparatus for charge retentive surface | — | 1989-10-31 |
| 4724457 | Developer unit using three angers in three chambers | Christian O. Abreu, Mark A. Scheuer | 1988-02-09 |
| 4614165 | Extended life development system | Jeffrey J. Folkins, Steven C. Hart | 1986-09-30 |