Issued Patents All Time
Showing 1–2 of 2 patents
| 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, Youseok KIM +2 more | 2022-04-26 |
| 10789565 | Engagement guarantee system using a gamification method | Jongho Shin, Chang Ho Jung, Hyunwoo Lee, Yoon Ho Jang, Seunghwan Roh +3 more | 2020-09-29 |