Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10794078 | Damper for reinforcing earthquake resistance | Kyung-Jin Lee, Sang-Hoon Oh, Kwang Yong Choi | 2020-10-06 |
| 10106979 | Seismic reinforcing device | Kyung-Jin Lee | 2018-10-23 |