Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868605 | Method of manufacturing a bubble-jet type ink-jet printhead | Keon Kuk, Yong-soo Oh, Hyeon Cheol Kim, Sang Wook Lee | 2005-03-22 |
| 6652077 | High-density ink-jet printhead having a multi-arrayed structure | Yong-soo Oh, Sang Hoon Lee, Keon Kuk | 2003-11-25 |
| 6598961 | Bubble-jet type ink-jet printhead | Keon Kuk, Yong-soo Oh | 2003-07-29 |
| 6561625 | Bubble-jet type ink-jet printhead and manufacturing method thereof | Keon Kuk, Yong-soo Oh, Hyeon Cheol Kim, Sang Wook Lee | 2003-05-13 |