Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663226 | Ink-jet print head and method thereof | Seo-hyun Cho, Sang Wook Lee, Jun-hyub Park, Yong-shik Park, Kyong-il Kim | 2003-12-16 |
| 6595627 | Inkjet printhead and manufacturing method thereof | Myung-song Jung, Sung-joon Park, Seo-hyun Cho | 2003-07-22 |
| 6561626 | Ink-jet print head and method thereof | Seo-hyun Cho, Sang Wook Lee, Jun-hyub Park, Yong-shik Park, Kyong-il Kim | 2003-05-13 |