| Title | No. | Registration Date |
Expiration Date |
|---|---|---|---|
| Repairing liquid injector for maintaining a crack of concrete structure | 10-1045664 | 2011-06-24 | 2030-11-08 |
| APPARATUS FOR DISMANTLING BUILDING SLATE ROOF | 10-1160458 | 2012-06-21 | 2030-11-02 |
| APPARATUS FOR DISMANTLING BUILDING SLATE ROOF | 10-1160459 | 2012-06-21 | 2030-11-02 |
| PLANT COMMUNITY APPARATUS FOR WATER PURIFICATION USING SOLAR HEAT | 10-1030977 | 2011-04-18 | 2030-09-06 |
| PLANT COMMUNITY APPARATUS FOR WATER PURIFICATION USING PHOTOVOLTAIC POWER GENERATION | 10-1030976 | 2011-04-18 | 2030-09-06 |
| FLUID TRANSFER PUMPING APPARATUS USING SOLAR HEAT | 10-1030973 | 2011-04-18 | 2030-09-06 |
| ENERGY BOLT APPARATUS FOR USING GEOTHERMAL ENERGY AND FOR GROUND REINFORCEMENT AND THE METHOD USING THE SAME | 10-1162958 | 2012-06-29 | 2030-08-19 |
| ENERGY DUAL PIPE APPARATUS FOR USING GEOTHERMAL ENERGY AND FOR GROUND REINFORCEMENT AND THE METHOD USING THE SAME | 10-1162957 | 2012-06-29 | 2030-08-19 |