Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8549805 | Grid-type drop-panel structure, and a construction method therefor | Kwang Man Kim | 2013-10-08 |
| 7775746 | PHC pile used in permanent retaining wall structure and connection method of PHC pile | Kwang Man Kim | 2010-08-17 |
| 7744315 | Reinforcement of foundation | Kwang Man Kim | 2010-06-29 |