Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203851 | Foundation reinforcing apparatus using bracing-type supporting structure and lateral prestressing device and method of reinforcing foundation using the same | Ki Sun Choi, Hyun Jee Lee | 2021-12-21 |
| 10947694 | Preloading apparatus for adjusting load and method of reinforcing foundation using the same | Ki Sun Choi, Hyun Jee Lee | 2021-03-16 |
| 9347235 | Vibration isolation structure using precast concrete shear-key block and anti-vibration pad, and method for controlling anti-vibration of structure using the same | Ki Sun Choi, Sang Ki Park | 2016-05-24 |