Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739491 | Hybrid permanent anchor | Suck Rae Sim | 2023-08-29 |
| 11603292 | Elevator core structure that can be pre-constructed and method for preconstructing elevator core using same | Dae-Joong Kim, Wha Sung Kim, Yong K. Kim, Jae-eun Jung, Yeon Kyu Park +1 more | 2023-03-14 |