Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494568 | Ink cartridge with a pressure adjusting device | Cheng-Wei Hsu | 2002-12-17 |
| 6428153 | Ink pressure adjustment device for inkjet pen | Cheng-Wei Hsu, Shyh-Haur Su, Chieh-Wen Wang, Yuan-Liang Lan | 2002-08-06 |
| 6409324 | Method and apparatus for supplying ink to an printhead | Cheng-Wei Hsu, Shyh-Haur Su, Chieh-Wen Wang, Charles Chang | 2002-06-25 |
| 6367666 | Ink container with fixed pressure modulating mechanism | Cheng-Wei Hsu, Yuan-Liang Lan | 2002-04-09 |
| 6364474 | Pressure control device | Charles Chang, Chieh-Wen Wang | 2002-04-02 |