Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801271 | Two-way display-type liquid crystal display device | Hyun Jeong, Yong Joon HAN | 2004-10-05 |
| 6780430 | Stabilzation method of nano-sized emulsion using tocopheryl derivatives and external application for skin containing the same | Byung Hee Yoo, Joung Soo Kim, Byung Young Kang, Kil Joong Kim | 2004-08-24 |