Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623092 | Ink cartridge with separate magnets | Oh-hyun Baek, Jae-cheol Lee, Sik Choi, Jong-suk Seo, Young Su Lee +1 more | 2003-09-23 |
| 6502933 | Ink cartridge for ink jet printer | Dae-Soon Lim, Jae-ho Moon | 2003-01-07 |