Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692112 | Monolithic ink-jet printhead | Hyeon Cheol Kim, Yong-soo Oh, Keon Kuk, Kwang-Joon Yoon, Jae-sik Min +4 more | 2004-02-17 |
| 6676244 | Bubble-jet type inkjet printhead | Myung-jong Kwon, Yong-soo Oh | 2004-01-13 |