Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8915042 | Steel frame structure using U-shaped composite beam | Tae Sang Ahn, Young Joo Kim, Dong Woon Jang, Hoon Kim, Yong Chan Jung +10 more | 2014-12-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8915042 | Steel frame structure using U-shaped composite beam | Tae Sang Ahn, Young Joo Kim, Dong Woon Jang, Hoon Kim, Yong Chan Jung +10 more | 2014-12-23 |