Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10547032 | Film comprising graphene oxide and clay, preparation method therefor, and use thereof as oxygen barrier film | Sang-Bong Lee, Jong Tae Yoo | 2020-01-28 |
| 10335765 | Complex of carbon structure and covalent organic framework, preparation method therefor, and use thereof | Chang Kee Lee, Jong Tae Yoo | 2019-07-02 |
| 10001890 | Touch tag recognizable through capacitive touch panel, information recognition method thereof and information providing method using same | Chang Kee Lee, Sang-Bong Lee | 2018-06-19 |