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 | Je Chun KIM, Kyoungo KIM, Kyung Tae Bae, Kyoungwon Seo, Youseok KIM +2 more | 2022-04-26 |
| 7546656 | Method of installing prefabricated, segment concrete filled tube members | Seong-Woon Kim, Young Jin Kim, In-Gyu Kim, Tae Hoon Kim, Hyang Wook Ma +1 more | 2009-06-16 |