Issued Patents All Time
Showing 1–4 of 4 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 |
| 5923343 | Mailing machine having a registration shield with improved air flow capability during ink jet printing on envelopes | William A. Brosseau, David B. Wilk, Claude Zeller | 1999-07-13 |
| 5730049 | Method and apparatus for high speed printing in a mailing machine | — | 1998-03-24 |