Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10377848 | Aromatic resins for underlayers | Sung Wook Cho, Hae-Kwang Pyun, Jung-June Lee, Shintaro Yamada | 2019-08-13 |
| 9334357 | Aromatic resins for underlayers | Sung Wook Cho, Hae-Kwang Pyun, Jung-June Lee, Shintaro Yamada | 2016-05-10 |