Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7750510 | Device switch actuation | Dean Richtsmeier | 2010-07-06 |
| 7295352 | Scanning apparatus | Curtis Gregory Kelsay | 2007-11-13 |
| D521059 | Printer | Dean Richtsmeier, Anthony G. Laidlaw | 2006-05-16 |
| 6957027 | Toner cartridge converter | — | 2005-10-18 |
| 6836626 | Fuser temperature control based on image density | Dean Richtsmeier, David R. Larson | 2004-12-28 |
| 6816686 | Electrophotographic imaging and fusing apparatus and methods | Eric Eskey, Julie Jensen | 2004-11-09 |
| 6761493 | Printing device configured to print a demonstration page | Eric Eskey | 2004-07-13 |
| 6702488 | Printing device configured to print a demonstration page | Eric Eskey | 2004-03-09 |
| 6665507 | Methods and devices for spacing components of an electrophotographic printer | K. Trent Christensen | 2003-12-16 |
| 6654577 | Toner cartridge converter | — | 2003-11-25 |
| 5946520 | Anti-fraud pull tab system for printing products | K. Trent Christensen, Andrew J. Binder | 1999-08-31 |
| 5854962 | Electrophotographic component cleaning apparatus | Darius Boockholdt, Quintin T. Phillips | 1998-12-29 |
| 5794094 | Accurate toner level feedback via active artificial intelligence | Darius Boockholdt | 1998-08-11 |
| 5594535 | Refillable toner cartridge | Richard F. Beaufort, Robin P. Yergenson | 1997-01-14 |