Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652077 | High-density ink-jet printhead having a multi-arrayed structure | Doo-jin Maeng, Yong-soo Oh, Keon Kuk | 2003-11-25 |
| 6598008 | Method of estimating speed of induction motor and magnetic flux of rotor | — | 2003-07-22 |
| 6522057 | Electron gun for cathode ray tube | — | 2003-02-18 |
| 6504407 | Programmable high speed frequency divider | Hong June Park | 2003-01-07 |