Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8702198 | Image forming apparatus and methods thereof | Justin Davison, Robert J. Lockwood, Alejandro Campillo | 2014-04-22 |
| 7774557 | Storage access system and method for image forming device | — | 2010-08-10 |
| 7712862 | Ink stalagmite detection | Alejandro Campillo, Justin Davison | 2010-05-11 |
| 7301657 | Printer including video decoder | Joe Frank Sharit | 2007-11-27 |
| D432999 | Integrated localization panel | Joseph S. Wong, Arthur K. Wilson, Ronald F. Burke | 2000-10-31 |
| 5969739 | Ink-jet pen with rectangular ink pipe | John M. Altendorf, Joseph R. Elliot, Melissa D. Boyd, Kenneth L. Christensen, Julie Jo Bostater +1 more | 1999-10-19 |
| 5912688 | Spring bag based, off axis ink delivery system and pump trigger | — | 1999-06-15 |
| 5886718 | Ink-jet off axis ink delivery system | Eric Joseph Johnson | 1999-03-23 |
| 5877795 | Methods and designs to purge air from ink tubes during initial startup | B. Michael Eckard, Michael Bilotta | 1999-03-02 |
| 5757390 | Ink volume sensing and replenishing system | George T. Kaplinsky, Tofigh Khodapanah, David W. Swanson, James E. Clark | 1998-05-26 |
| 5754207 | Volume indicating ink reservoir cartridge system | George T. Kaplinsky, Tofigh Khodapanah, David W. Swanson, James E. Clark | 1998-05-19 |
| 5574490 | Ink jet hard copy apparatus ink cartridge | James E. Clark, David W. Swanson, George T. Kaplinsky, Tofigh Khodapanah | 1996-11-12 |
| 5519422 | Method and device for preventing unintended use of print cartridges | Jeffrey A. Thoman | 1996-05-21 |
| 5467118 | Ink cartridge for a hard copy printing or plotting apparatus | James E. Clark | 1995-11-14 |
| 4806032 | Conical vent containing capillary bore | Jon Fong, Arthur K. Wilson | 1989-02-21 |