Patent
Patent
We create the future value of Civil engineering with constant R&D
| 11 | Revetment base strengthening structure | No. 10-0598141 | 2006-12-01 |
| 10 | Sleeper using synthetic resins | No. 0593194 | 2006-12-01 |
| 9 | Block type sleeper | No. 0593193 | 2006-12-01 |
| 8 | Vegetation-mat for road cut-slope | No. 0593192 | 2006-12-01 |
| 7 | Sliding strengthening structure for road cut-slope | No. 10-0566668 | 2006-12-01 |
| 6 | River levee's environment-friendly mat block | No. 0566667 | 2006-12-01 |
| 5 | Flower garden for road landscape | No. 10-0558468 | 2006-12-01 |
| 4 | Environment-friendly river revetment facilities | No. 0447265 | 2006-12-01 |
| 3 | The tip of a bottom protection works structure of bed structure's slope | No. 0441896 | 2006-12-01 |
| 2 | Assembly surface's prevention of slipperiness plate | No. 0379944 | 2006-12-01 |