Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692055 | Composition for forming polyurethane film and article comprising coating layer derived from the same | Sung Woo Hong, Sung Koo Lee, Pyong Hwa Hong, Jin Sil Kim | 2023-07-04 |
| 11535693 | Composition for forming polyurethane film, polyurethane-film derived therefrom and article comprising the same | Sung Woo Hong, Sung Koo Lee, Pyong Hwa Hong, Jin Sil Kim, Kiseung Kim | 2022-12-27 |