| Title | No. | Registration Date |
Expiration Date |
|---|---|---|---|
| A Pipe For Intergrating Geothermal And Ground Reinforcement And Method Using It | 10-1240007 | 2013-02-27 | 2030-08-17 |
| Common sport apparatus installed in park, tourist attractions, amusement park, sports facilities, residential area for connecting mobile device | 10-1031050 | 2011-04-18 | 2030-08-02 |
| 2-PHASE SIGNAL 4 DIRECTION INTERSECTION SYSTEM BY USING U-TURN DRIVEWAYS | 10-1074294 | 2011-10-11 | 2030-07-13 |
| The lanes multiplex painting equipment, method | 10-1035420 | 2011-05-11 | 2030-07-07 |
| Vibration Damping Pile Structure Using Vibration Damping Pile Cap And Permanent Tension Member | 10-1088788 | 2011-11-25 | 2030-07-01 |
| Water leakage prevention apparatus for side of movable weir | 10-1006879 | 2011-01-03 | 2030-06-30 |
| Apparatus for locking gate of movable weir | 10-1004442 | 2010-12-21 | 2030-06-29 |
| Water leakage prevention apparatus of movable weir | 10-1006878 | 2011-01-03 | 2030-06-29 |