Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749762 | Bubble-jet type ink-jet printhead and manufacturing method thereof | Chang-seung Lee, Kyoung-won Na, Sang Wook Lee, Yong-soo Oh | 2004-06-15 |
| 6703124 | Epoxy resin composition and laminate using the same | Young Sik Kim, Dong-Rak Shin | 2004-03-09 |
| 6685846 | Bubble-jet type ink-jet printhead, manufacturing method thereof, and ink ejection method | Sang Wook Lee, Yong-soo Oh | 2004-02-03 |
| 6674227 | Electron gun for cathode-ray tube | Tae-Kyu Kim | 2004-01-06 |