Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7657903 | Disc cartridge | Kyung Chan Park, Hyung-jun Lim, In Seop Eom, Jin Yong Kim | 2010-02-02 |
| 7536703 | Disc cartridge assembly | Kyung Chan Park, Hyung-jun Lim, In Seop Eom, Jin Yong Kim | 2009-05-19 |