Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540341 | Pressure controller for an ink cartridge | Shyh-Haur Su, Cheng-Wei Hsu, Chin-Tai Chen, I-Chung Hou, Chieh-Wen Wang | 2003-04-01 |
| 6431775 | Automatic print cartridge alignment system | Ruei-Lon Huang | 2002-08-13 |
| 6186620 | Ink pressure control apparatus for ink-jet pens | I-Chung Hou, Cheng-Wei Hsu, Chi-Chien Lin | 2001-02-13 |