Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Yeon Kyu Park, Sang-Hee Lee +1 more | 2023-03-14 |