Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7704582 | Optical recording medium | — | 2010-04-27 |
| 7288154 | Apparatus for optical disc spin-coating and method of coating optical disc | Tae-sik Kang, Mi-Young Han, Seongkeun Lee, Sung-Hoon Jang, Hun Seo +1 more | 2007-10-30 |