Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10038157 | White organic light emitting device | So Yeon Ahn, Chang Wook Han, Hong-Seok Choi, Seung-Ryong Joung, Min-Gyu Lee | 2018-07-31 |
| 10038311 | Module replacement device of high voltage direct current transmission system | June-Sung Kim, Hong Ju Jung, Doo-Young Lee, Jong-Yun Choi | 2018-07-31 |
| 9917522 | Power control apparatus for sub-module of MMC converter | June-Sung Kim, Hong Ju Jung, Doo-Young Lee, Jong-Yun Choi | 2018-03-13 |
| 9870878 | Information display system for switching device, switching device, and method | Malik Hocine, Simhadri Ramalingeswara Rao Gupta, Jason Edward Harmon, Anurag Arjundas Jivanani, Ashish Mishra +3 more | 2018-01-16 |