Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479604 | Diarylethene compound, photochromic diarylethene type copolymer and method for the production of the same | Yun Ki CHOI | 2002-11-12 |
| 6462141 | Diene copolymer substituted by alkoxy silane, and organic and inorganic hybrid composition comprising the same | Hyung-Suk Cho, Young-Pil Kim | 2002-10-08 |