Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473260 | Optical information recording/reproducing apparatus and method for using both disc cartridges holding 8cm and 12cm disc | Young-sun Seo, In-sik Park, Myoung-iong Song | 2002-10-29 |
| 6445677 | Cartridge for an information recording medium | Jong Pil Park, In-sik Park, Young-sun Seo, Jung-wan Ko | 2002-09-03 |
| 6438099 | Cartridge for an information recording medium | Jong Pil Park, In-sik Park, Young-sun Seo, Jung-wan Ko | 2002-08-20 |
| 6404731 | Cartridge for accommodating a disc | Young-sun Seo, Jong Pil Park, Young-min Cheong, In-sik Park | 2002-06-11 |