Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8219012 | Retraction mechanism for a toner image transfer apparatus | Kerry Leland Embry, Alexander Johannes Geyling, Michael David Maul, Harald Portig | 2012-07-10 |
| 7729649 | Methods and devices for reducing wear on a print cartridge | Paul Douglas Horrall, Franklin Joseph Palumbo, Jarrett Clark Gayne | 2010-06-01 |
| 7693445 | Cleaner units and methods for removing waste toner within an image forming device | Paul Douglas Horrall, Jennifer Marie Murphy | 2010-04-06 |
| 7587158 | Second transfer area for an image forming device and methods of use | Jennifer Marie Murphy, Peter Brown Pickett, Franklin Joseph Palumbo | 2009-09-08 |
| 7433630 | Method and apparatus for characterizing and compensating drive train rotational velocity errors | Mark A. Omelchenko, John Parker Richey, John Spicer, Adrian James Lee | 2008-10-07 |
| 7272350 | Method for positioning transfer members within an image forming apparatus | — | 2007-09-18 |
| 7043189 | Methods and devices for moving waste toner within an image forming device | Bryan Michael Blair, Darin Michael Gettelfinger, Charles DUNN, Paul Douglas Horrall, James Philip Harden +2 more | 2006-05-09 |
| 6954606 | Polyurethane coatings and drive rollers including the same | Johnathan Lee Barnes, William Barton, Donald L. Elbert, Kathryn Mullins, Ronald Lloyd Roe | 2005-10-11 |
| 6567633 | Method and apparatus for reducing lateral motion of a transfer belt of a laser printer | Robert Leonard Burdick, Mark A. Omelchenko, Harald Portig | 2003-05-20 |