Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801492 | Solid immersion mirror type objective lens and optical pickup device adopting the same | Chul-woo Lee, Seung-tae Jung, Dae-sik Kim | 2004-10-05 |
| 6693104 | Theobromine with an anti-carcinogenic activity | Hyong Joo Lee, Kyung Sun Kang, Dong Young Kim, Hyung Hwan Park, Man Jong Lee +2 more | 2004-02-17 |