Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621787 | Optical storage medium having protective layer thicker than wavelength of useable light source | Chul-woo Lee, Kun-ho Cho, Dong-Ho Shin, Joong-eon Seo, Seung-tae Jung +3 more | 2003-09-16 |