Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10008658 | Vibrator | Yeon Ho Son, Seung Hyeon Jeong, Joon Choi, Kyung Su Park, Sang Jin Lee +1 more | 2018-06-26 |
| 9931671 | Piezoelectric vibration actuator | Joon Choi, Kyung Su Park, Yeon Ho Son | 2018-04-03 |