Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834944 | Ink slots for providing ink to unilateral heaters | Leo Hu, Yuan-Liang Lan, Eric G. Lean | 2004-12-28 |
| 6719397 | Ink jet printhead identification circuit and method | Hung-Lieh Hu, Chi-Lung Li, Jack Wu | 2004-04-13 |
| 6698872 | Ink cartridge for preventing ink from spilling | I-Chung Hou | 2004-03-02 |