Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021843 | Energy absorbing post having sliding rail assembly | Jung-Gon Sung, Duk-Geun Yun, Jae Hong Park, Suk-Ki LEE, Jae-Pil Moon +4 more | 2021-06-01 |
| 7955023 | Slip base structure with clip device | Jung-Gon Sung, Duk-Geun Yun, Man Gi Ko | 2011-06-07 |