Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9417618 | Process for preparation of quadrangle unit | Hokyung Lee, Eungjin Jang, Kyu-Hwang Lee, Hoonyeol Kim | 2016-08-16 |
| 9104191 | Process for preparation of quadrangle unit | Hokyung Lee, Eungjin Jang, Kyu-Hwang Lee, Hoonyeol Kim | 2015-08-11 |