Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703139 | Photo-curable resin composition and product coated therewith | Sang-Keun Kim, Seoung Ho Kim, Haeng Woo Lee, Cheol-Kyu Choi, Jin-Who Hong +2 more | 1997-12-30 |
| 5703142 | Photo-curable prepolymer comprising quaternary ammonium salt and process for preparing thereof | Sang-Keun Kim, Haeng Woo Lee, Cheol-Kyu Choi, Jin-Who Hong, Chang-Soo Kim +1 more | 1997-12-30 |