Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468996 | Triboelectric generation device | Young-Jun Park, Sang Woo Kim, Yun Kwon Park, Wan Chul Seung, Hong Joon YOON +2 more | 2019-11-05 |
| 10236794 | Hybrid power generating device | Sangwoo Kim, Keun Young Lee, SuHyun Yoon | 2019-03-19 |
| 10208639 | Structure of muffler | Hong Jae Kim, Ki-Chul Park, In Sung Jung, Seung-Hoon Chae | 2019-02-19 |
| 10170686 | Electric energy harvester using ultrasonic wave | Sang Woo Kim, Ronan Hinchet, Seong-Su Kim, Wan Chul Seung, Hong Joon YOON +1 more | 2019-01-01 |