Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626522 | Filtering techniques for printhead internal contamination | Gerald V. Rapp | 2003-09-30 |
| 6610129 | Ink-jet inks which prevent kogation and prolong resistor life in ink-jet pens | Richard A. Sader, Paul Joseph Bruinsma, Amiya K. Chatterjee, Howard Doumaux, Matthew Giere | 2003-08-26 |
| 6607268 | Inkjet inks which improve drop-velocity stability and prolong resistor life in inkjet pens | Paul Joseph Bruinsma | 2003-08-19 |
| 6557976 | Electrical circuit for wide-array inkjet printhead assembly | David K. McElfresh, Mohammad Akhavain, Brian J. Keefe, Joseph E. Scheffelin, Janis Horvath +1 more | 2003-05-06 |