Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697585 | System for and method of reducing or eliminating leakage with a vibrating seal | Patrick S. Dougherty | 2004-02-24 |
| 6690900 | Method of and system for the reduction of toner pressure applied to a print seal through the implementation of a tapering channel | Patrick S. Dougherty | 2004-02-10 |
| 6666595 | System and methods for protecting printer consumables through positioning non-use zones | — | 2003-12-23 |
| 6580890 | Clear toner for conditioning of development systems | Robin P. Yergenson, K. Trent Christensen | 2003-06-17 |
| 6567622 | Image forming devices and image forming methods | — | 2003-05-20 |
| 6550881 | Facilitating servicing of a depleted container | — | 2003-04-22 |
| 6498908 | Electrophotographic measurement system | Matthew Daum | 2002-12-24 |
| 6483996 | Method and system for predicting print quality degradation in an image forming device | — | 2002-11-19 |
| 6463224 | Method and apparatus for determining when a quantity of toner in a region decreases to or below a predetermined quantity | — | 2002-10-08 |
| 6456802 | Capacity determination for toner or ink cartridge | — | 2002-09-24 |
| 6388699 | Shutter system for printer cartridge | — | 2002-05-14 |
| 6366744 | Image forming systems and methods for determining whether an image job will be imaged | Darius Boockholdt, Mark A. Harper, Robert E. Haines, Mary B. Baumunk | 2002-04-02 |
| 6332062 | Systems and methods for customizing user messages in a printing system | Robert E. Haines, Mary B. Baumunk, Jake Heusinkveld, Darius Boockholdt | 2001-12-18 |
| 6226463 | Automatic consumable conditioning | Joseph L. Burquist, Mary B. Baumunk | 2001-05-01 |
| 6157791 | Sensing media parameters | Robert E. Haines, Jeffrey S. Weaver | 2000-12-05 |
| 6154619 | Apparatus and method for detecting the state of a consumable product such as a replaceable toner cartridge | Darius Boockholdt | 2000-11-28 |
| 5999761 | Dynamic adjustment of characteristics of an image forming apparatus | Andrew J. Binder, K. Trent Christensen | 1999-12-07 |
| 5887232 | Apparatus for dispensing toner in an electrophotographic printing system | K. Trent Christensen, Richard F. Beaufort, Robin P. Yergenson | 1999-03-23 |
| 5854962 | Electrophotographic component cleaning apparatus | Darius Boockholdt, Howard Hooper | 1998-12-29 |
| 5758224 | Fusable life indicator and identification device for an electrophotographic consumable product | Andrew J. Binder, K. Trent Christensen | 1998-05-26 |
| 5758234 | Apparatus and method for conditioning a photoconductor | Andrew J. Binder | 1998-05-26 |