Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209371 | Low-profile barrier and constructing method thereof | Min Hyung No, Duk-Geun Yun, Young Rok Kim, Chunjoo Yoon, Jaehong Park | 2025-01-28 |
| 11021843 | Energy absorbing post having sliding rail assembly | Duk-Geun Yun, Jae Hong Park, Suk-Ki LEE, Jae-Pil Moon, Choong-Heon Yang +4 more | 2021-06-01 |
| 7955023 | Slip base structure with clip device | Duk-Geun Yun, Man Gi Ko, Kee Dong Kim | 2011-06-07 |