Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663231 | Monolithic nozzle assembly formed with mono-crystalline silicon wafer and method for manufacturing the same | Eun Sung Lee, Yong-soo Oh, Cimoo Song | 2003-12-16 |
| 6650039 | Electron gun in color cathode ray tube | Tae-Kyu Kim | 2003-11-18 |
| 6533399 | Bubble-jet type ink-jet printhead and manufacturing method thereof | Chang-seung Lee, Kyoung-won Na, Sang Wook Lee, Yong-soo Oh | 2003-03-18 |