Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6345885 | Ink-jet printhead and manufacturing process | Shih-Hung Lee, Ji-Chen Wu | 2002-02-12 |
| 6322182 | Method and apparatus of identifying ink stored in an ink-jet cartridge | Dong-Sang Chiang, Ji-Chen Wu | 2001-11-27 |
| 6302526 | Electrode type print head for printing apparatus and method of manufacturing the same | Ching-Yu Chou, Ji-Chen Wu, Fung-Ing Hsu | 2001-10-16 |