Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10294618 | Friction damper with V-groove | Yeoung Cheol Cho, Joon Ho Baek, Chan Young Lee, In Seok Bang | 2019-05-21 |
| 9829063 | Seismic isolator utilizing wedge | Yeoung Cheol Cho, You In Lee, Joon Ho Baek, In Seok Bang | 2017-11-28 |