Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7445321 | Ink-jet cartridge removal device | Stephen A. Anderson | 2008-11-04 |
| 7334887 | Ink container for an ink jet cartridge | Stephen A. Andersen | 2008-02-26 |
| 7255433 | Multiple pass aqueous MICR inkjet ink printing | Michael J. McElligott, Thomas W. Martin, Donald E. Snyder, Jr., Philip Theodore | 2007-08-14 |
| 7140714 | Back-pressure and impedance tester for ink jet cartridges | — | 2006-11-28 |
| 7137688 | Optical ink level detecting arrangements for ink cartridges | Stephen A. Andersen | 2006-11-21 |
| 7066587 | Partition structures for the interior of an ink container | Stephen A. Andersen | 2006-06-27 |
| 6663234 | Ink cartridge providing improved ink supply | Bryan J. Roof, Edward M. Carrese, David P. Breemes, Sr., Louis F. LaVallee, Sara Reynolds +3 more | 2003-12-16 |
| 6527383 | Anti-bubble shelf in an ink tank | Eric A. Merz, Edward M. Carrese, David P. Breemes, Sr., Hiep Nguyen | 2003-03-04 |
| 6520612 | Sensing system for detecting presence of an ink container | Eric A. Merz, Richard E. Butts | 2003-02-18 |
| 6460962 | Ink jet printer with sensing system for identifying various types of printhead cartridges | Steven J. Dietl, Donald M. Stevens, Vincent J. Ouellette, Vladimir M. Kupchik | 2002-10-08 |
| 6447109 | Liquid ink cartridge and improved filling method | Holly M. Williamson, Steven J. Dietl, Hiep Nguyen | 2002-09-10 |
| D456446 | Portion of an ink tank | Edward M. Carrese, Hiep Nguyen, Eric A. Merz, Bruce A. LaPlant, Richard B. Butts +2 more | 2002-04-30 |
| D452875 | Positioning guide for an ink tank | Edward M. Carrese, Hiep Nguyen, Eric A. Merz, Bruce A. LaPlant, Richard E. Butts +2 more | 2002-01-08 |
| D448797 | Ink tank | Edward M. Carrese, Hiep Nguyen, Eric A. Merz, Bruce A. LaPlant, Richard E. Butts +2 more | 2001-10-02 |
| 6254226 | Liquid ink cartridge with recessed fill hole and ink tank vent | Hiep Nguyen | 2001-07-03 |
| 6250749 | Ink cartridge with overflow conduit | Eric A. Merz, Hiep Nguyen, Edward M. Carrese | 2001-06-26 |
| D425110 | Ink tank | Steven J. Dietl, Roger W. Ellender | 2000-05-16 |
| 5821966 | Ink jet cartridge with improved sealing between ink container and printhead | Richard P. Schell, Richard C. Keefe, Vincent J. Ouellette, Norman S. Edgett | 1998-10-13 |