Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10347845 | Nitrogen-containing condensed cyclic compound and organic light emitting device using same | Hyok Joon Kwon, Wanpyo Hong, Kongkyeom Kim, Jungha LEE | 2019-07-09 |
| 10194737 | Fingertip toothbrush for pet | — | 2019-02-05 |