Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313099 | Flexible joint connecting device of precast body segment, precast body segment joining-type underwater tunnel construction method using same, and underwater tunnel constructed thereby | Byeong Moo JIN, Je Chun KIM, Kyoungo KIM, Kyung Tae Bae, Kyoungwon Seo +2 more | 2022-04-26 |