Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9725881 | Charging system for energy storage device of hybrid construction machinery | — | 2017-08-08 |
| 9627627 | Phosphine oxide-based compound and organic light-emitting device including the same | Mi-Kyung Kim, Kwan-Hee Lee, Chang-Woong Chu, Yun-Hi Kim, Soon-Ki Kwon | 2017-04-18 |