Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10075100 | Three dimensional triboelectric energy harvester | Sang Woo Kim, Seong-Su Kim, Wan Chul Seung, Sung Kyun Kim | 2018-09-11 |
| 9106361 | Passive wavelength division multiplexing device for automatic wavelength locking and system thereof | Ki-Woon Na, Woo Jin Lee, Seung-Rog Choi, Tae Hyeong Kim, Young-Ouk Noh | 2015-08-11 |