Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695428 | Method and device for balanced service of ink jet nozzles | Yu-Fan Fang | 2004-02-24 |
| 6676239 | Method and apparatus for use in inkjet printing for reducing thermal accumulation during inkjet printing | Yu-Fan Fang | 2004-01-13 |
| 6672711 | Driving circuit capable of maintaining heat equilibrium of a print head nozzle | Yu-Fan Fang | 2004-01-06 |