Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931655 | Cartridge for an information recording medium | In-sik Park, Young-sun Seo, Jung-wan Ko, Han-kook Choi | 2005-08-16 |
| 6912724 | Cartridge for an information recording medium | In-sik Park, Young-sun Seo, Jung-wan Ko, Han-kook Choi | 2005-06-28 |