| Title | No. | Registration Date |
Expiration Date |
|---|---|---|---|
| Fishway block having multi-function | 10-0979662 | 2010-08-27 | 2030-04-22 |
| Lighting apparatus of sidewalk | 10-0986177 | 2010-10-01 | 2030-04-22 |
| Buoyant Slope Structure For Extricating Animal In Ditch, And Construction Method Thereof | 10-1088789 | 2011-11-25 | 2030-03-12 |
| Assembly Retaining Wall System with Ground Reinforcement and Its Construction Method | 10-1180843 | 2012-09-03 | 2030-01-21 |
| OPERATING APPARATUS FOR DISMANTLING BUILDING SLATE ROOF | 10-0957025 | 2010-05-03 | 2030-01-11 |
| Non-point source contaminant decreasing device with a rotation-door for prevention a sand | 10-0976348 | 2010-08-10 | 2029-11-10 |
| PAINT COMPOSITION OF LANE PAINTING AND PAINTING PROCESS USING THEREOF | 10-0933923 | 2009-12-17 | 2029-08-31 |
| OIL FENCE PREPARED WITH OIL ADSORPTION STRUCTURE | 10-0974343 | 2010-07-30 | 2029-08-31 |