Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764250 | Method of load reduction on buried culvert using EPS block and/or geosynthetics | Jin-Man Kim, Sam-duck Cho, Ho-bi Kim, Bong-Hyuk Choi, Tae-sung Ju +1 more | 2004-07-20 |