Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948181 | Disc cartridge | Heui-jong Kang, Jae-yong Eum | 2005-09-20 |
| 6931655 | Cartridge for an information recording medium | Jong Pil Park, In-sik Park, Young-sun Seo, Jung-wan Ko | 2005-08-16 |
| 6912724 | Cartridge for an information recording medium | Jong Pil Park, In-sik Park, Young-sun Seo, Jung-wan Ko | 2005-06-28 |