Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663226 | Ink-jet print head and method thereof | Jae-sik Min, Seo-hyun Cho, Sang Wook Lee, Yong-shik Park, Kyong-il Kim | 2003-12-16 |
| 6561626 | Ink-jet print head and method thereof | Jae-sik Min, Seo-hyun Cho, Sang Wook Lee, Yong-shik Park, Kyong-il Kim | 2003-05-13 |