Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435079 | Uncoated recording media | Thomas Oswald, John L. Stoffel, Robert J. Lawton | 2016-09-06 |
| 9176688 | Environmental watermarking a print request | Robert J. Lawton, Jerry A. Young | 2015-11-03 |
| 8577233 | System and method for selecting color tables for a color printer | Eric S. Schneider, Ben B. Tyson, Gustavo M. Guillemin, Quintin T. Phillips | 2013-11-05 |
| 7272076 | Method for determining a warranty start date | Theresa A. Burkes, Steven Folkner, Angela K. Hanson, Linda Rodda, Patrick D. Walker +1 more | 2007-09-18 |
| 6915353 | Method and apparatus for avoiding unnecessary computer peripheral calibration activities | Theresa A. Burkes, Steven Folkner, Angela K. Hanson, Kenneth O'Hara | 2005-07-05 |
| 6760555 | System for and method of toner flow control | Patrick S. Dougherty | 2004-07-06 |
| 6744997 | Methods for generating a calibration product for an image producing device having a plurality of toner stations | Theresa A. Burkes | 2004-06-01 |
| 6529697 | Methods and apparatus for calibrating inline color laser printers | Theresa A. Burkes | 2003-03-04 |
| 6349185 | Methods and apparatus for calibrating inline color laser printers | Theresa A. Burkes | 2002-02-19 |
| 5991589 | System for charging toner on a toner carrying member for removing toner from the toner carrying member | John A. Thompson | 1999-11-23 |
| 5815768 | Detection of toner depletion in an electrophotographic printing system | — | 1998-09-29 |
| 5640659 | Dry powder or liquid toner image transfixing system | John A. Thompson, Carl D. Geleynse | 1997-06-17 |
| 5116034 | Envelope/sheet feed mechanism | Jeffrey L. Trask, Kenneth E. Heath | 1992-05-26 |