Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877846 | Replaceable ink jet supply with anti-siphon back pressure control | Peter James Fellingham, Yichuan Pan, Dennis J. Astroth | 2005-04-12 |
| 6866359 | Ink jet printhead quality management system and method | Yichuan Pan, Peter James Fellingham, Timothy T. Grady | 2005-03-15 |