Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8573585 | Media handling system | Peter J Boucher, Garrett Waycaster, Andrzei Romanski | 2013-11-05 |
| 7920289 | Printing system and method | Volker Smektala, Lee Jackson, Mike Burton, Matthew A. Shepherd, Jefferson P. Ward +1 more | 2011-04-05 |
| 7561118 | Multiplexing | Duane Martin Evans, Geir Bjune, Maxwell DeHaven, Nikholas Hubbard | 2009-07-14 |
| 7399047 | Consumable cartridge with theft deterrence features | Jefferson P. Ward, Steven T. Castle, Erik D. Ness | 2008-07-15 |
| 6860588 | Inkjet nozzle structure to reduce drop placement error | Clayton L. Holstun, Jeffrey A. Nielsen, Matthew Giere, Scott Norum, Stephen W. Bauer +2 more | 2005-03-01 |
| 6850339 | Resolution enhancement of half-toned black data transmitted with color data | — | 2005-02-01 |
| 6804417 | Pixel depletion technique | Thomas B. Pritchard | 2004-10-12 |
| 6650793 | Multiple data manipulation algorithms for text quality enhancement | Thomas B. Pritchard | 2003-11-18 |
| 6598965 | Fixer usage generation technique for inkjet printers | Ngoc-Diep Nguyen, Charles S. Woodruff | 2003-07-29 |
| 6454383 | Clear fluid ink-jet pen alignment | Daniel Burton, Steven B. Elgee | 2002-09-24 |
| 6312082 | Clear fluid ink-jet pen alignment | David Burton, Steven B. Elgee | 2001-11-06 |
| 6158835 | Nozzle usage balancing for ink-jet printers | Lee Jackson, Kevin Hudson | 2000-12-12 |
| 6154227 | Apparatus and method for printing compensation | — | 2000-11-28 |
| 6145959 | Swath density control to improve print quality and extend printhead life in inkjet printers | Rory A. Heim, Steven T. Castle | 2000-11-14 |
| 6109722 | Ink jet printing system with pen alignment and method | John A. Underwood | 2000-08-29 |
| 6109723 | Method and apparatus for determining an optimum print density for an ink jet printer | Steven T. Castle | 2000-08-29 |
| 6079807 | Print mode mapping for plain paper and transparency | Christina J. Lindstrom, John A. Underwood | 2000-06-27 |
| 5659342 | On-page inkjet printhead spitting system | Jefferson P. Ward | 1997-08-19 |
| 5650858 | Pixel image edge-smoothing method and system | — | 1997-07-22 |
| 5504471 | Passively-multiplexed resistor array | — | 1996-04-02 |
| 5270728 | Raster imaging device speed-resolution product multiplying method and resulting pixel image data structure | Steven O. Miller | 1993-12-14 |
| 5044796 | Bidirectional printing method in accordance with vertical breaks | — | 1991-09-03 |
| 4767341 | Printed circuit card reset switch | — | 1988-08-30 |