| Title | No. | Registration Date |
Expiration Date |
|---|---|---|---|
| Median strip | 10-0533233 | 2005-11-28 | 2025-09-05 |
| Ecological Bank Protection Facility for River | 10-0533519 | 2005-11-29 | 2025-09-02 |
| L-Shaped Slope of Assembly for Road | 10-0531397 | 2005-11-21 | 2025-09-01 |
| A soundproofing walls for a road | 10-0529162 | 2005-11-10 | 2025-09-01 |
| Base assembly anchor using railroad | 10-0534213 | 2005-12-01 | 2025-08-30 |
| MOVABLE SHOE FOR TEMPORARY BRIDGE AND EXECUTION METHODFOR THE BRIDGE | 10-0656250 | 2006-12-05 | 2025-05-18 |
| Asymmetry Pretensioning Precast Beam Girder- APP Beam Girder | 10-0669860 | 2007-01-10 | 2025-04-08 |
| Apparatus of electrode compartment for enhancedelectrokinetic remediation and post-treatment of wastewater | 10-0519909 | 2005-09-30 | 2025-04-02 |