Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381925 | Power supply apparatus and a test system including the same | Seong-Kwan Lee, Sung Yeol Kim, Jae Hong Kim | 2019-08-13 |
| 6807789 | Steel-concrete composite beam using asymmetric section steel beam | Dae-Young Kim, Young-gyu Ju, Sang-Dae Kim, Kwang-ryang Chung, Chan-Hyoung Lee +2 more | 2004-10-26 |