Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10563360 | Finger joint with a bridging cover plate | In Seok Bang | 2020-02-18 |
| 10422314 | Spiral blade unit and wind generator and blade connector for the unit | Yeoung Cheol Cho, Marinus Mieremet, Bong Sik KIM, Ho Seong Ji | 2019-09-24 |
| 10294618 | Friction damper with V-groove | Yeoung Cheol Cho, Yong Soo Ji, Chan Young Lee, In Seok Bang | 2019-05-21 |
| 10053986 | Blade having a divided shaft and blade unit utilizing the blade and method for making the blade unit | Marinus Mieremet | 2018-08-21 |
| 9829063 | Seismic isolator utilizing wedge | Yeoung Cheol Cho, You In Lee, Yong Soo Ji, In Seok Bang | 2017-11-28 |