Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6248818 | Polythiophene-based conductive polymer liquid composition of high conductivity and transparency | Hyun Don Kim, Hae Ryong Chung, Tu Won Chang | 2001-06-19 |
| 6235827 | Polymer composition for coatings with high refractivity conductivity, and transparancy | Hyun Don Kim, Hae Ryong Chung, Tu Won Chang | 2001-05-22 |