Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460961 | Heater of bubble-jet type ink-jet printhead for gray scale printing and manufacturing method thereof | Chung-jeon Lee, Young Chul Kim, Jae-ho Moon | 2002-10-08 |
| 6439691 | Bubble-jet type ink-jet printhead with double heater | Chung-jeon Lee, Jae-ho Moon | 2002-08-27 |