Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728076 | Cartridge having sensor hole to be opened/closed and apparatus and method for driving the same | Jung-wan Ko, Dong-Ho Shin, In-sik Park, Han-kook Choi, Jong-phil Park +2 more | 2004-04-27 |
| 6728200 | Cartridge for an information recording medium | Jong Pil Park, In-sik Park, Jung-wan Ko, Han-kook Choi | 2004-04-27 |