Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814434 | Ink cartridge | Seo-hyun Cho, Young Su Lee, Hyung-hyu Hwang | 2004-11-09 |
| 6762012 | Method of manufacturing monolithic ink-jet printhead | Tae-Kyun Kim, Seo-hyun Cho, Kyong-il Kim, Sung-joon Park | 2004-07-13 |
| 6749295 | Ink-jet cartridge | Moo-youl Kim, Seo-hyun Cho, Hyung-hyu Hwang, Jae-cheol Lee, Young Su Lee | 2004-06-15 |
| 6736497 | Ink cartridge and an ink-jet printer having the same | — | 2004-05-18 |
| 6702428 | Ink-jet printhead | Sung-joon Park, Seo-hyun Cho, Sang-cheol Ko, Jae-sik Min, Kyong-il Kim +2 more | 2004-03-09 |