Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494568 | Ink cartridge with a pressure adjusting device | I-Chung Hou | 2002-12-17 |
| 6428153 | Ink pressure adjustment device for inkjet pen | Shyh-Haur Su, I-Chung Hou, Chieh-Wen Wang, Yuan-Liang Lan | 2002-08-06 |
| 6409324 | Method and apparatus for supplying ink to an printhead | Shyh-Haur Su, Chieh-Wen Wang, I-Chung Hou, Charles Chang | 2002-06-25 |
| 6367666 | Ink container with fixed pressure modulating mechanism | I-Chung Hou, Yuan-Liang Lan | 2002-04-09 |