Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718632 | Method of making a fluid-jet ejection device | Qin Liu, Naoto Kawamura | 2004-04-13 |
| 6679587 | Fluid ejection device with a composite substrate | Charles C. Haluzak | 2004-01-20 |