| Title | No. | Registration Date |
Expiration Date |
|---|---|---|---|
| ENVIRONMENT-FRIENDLY RED CLAY MORTAR COMPOSITION AND CONSTRUCTING METHOD OF PACKING MATERIALS BY USING SAME | 10-0987117 | 2010-10-05 | 2030-06-18 |
| METHOD FOR DISMANTLING BUILDING SLATE ROOF | 10-1033312 | 2011-05-04 | 2030-06-11 |
| Pile for underground foundation working and construction method thereof | 10-1021302 | 2011-03-03 | 2030-05-24 |
| Warer-gate apparatus of hydraulic elevater type | 10-1010045 | 2011-01-14 | 2031-01-14 |
| PROCESS FOR THE PREPARATION OF ENVIRONMENT-FRIENDLY ACRYL-URETHANES THIN FILM TYPE PACKING MATERIAL COMPOSITION AND CONSTRUCTION METHOD USING SAME | 10-1000538 | 2010-12-06 | 2030-05-14 |
| Vegetation greening appratus on river side and method thereof | 10-0990431 | 2010-10-21 | 2030-04-28 |
| Device for fixing vegetation Mat | 10-0986180 | 2010-09-20 | 2030-04-23 |
| A boundary block | 10-0974329 | 2010-07-30 | 2030-04-23 |