Total
| Registration number | Patent Name | Certificate |
|---|---|---|
| No. 10-2361586 | T-shaped Girder and Rahmen Bridge Using Them |
|
| No. 10-2309745 | Girder System with Arched Lower Flange and Ecological Bridges Using Them |
|
| No. 10-2261493 | Segment Preflex Composite Beam and Method of Construction |
|
| No. 10-2239773 | Modular bridge and its construction method |
|
| No. 10-2232814 | Steel pipe connection structure and bridge using them |
|
| No. 10-2231751 | Girder for Synthesizing Concrete, Bridge Containing Them and Method |
|
| No. 10-2231748 | Temporary Bridges Using Y-Type Vent and Mold |
|
| No. 10-2178005 | Concrete Pavement Slabs, using composite material structures of the honeycomb structure |
|
| No. 10-2157306 | Joint structure of the coping part with a column and multiple protruding joints, and Bridge Using them |
|
| No. 10-2119436 | Sidewalk bridges and their construction methods |
|