A World-leading Company
in Road & Bridge Specialty Products
| Registration No. |
Registration Date |
Patent Application No. |
Patent Application Date |
Title of Right | Holder of Right | Inventor | Remark |
|---|---|---|---|---|---|---|---|
| 30-0390707 | 05.08.25 | 30-2004-0031792 | 04.10.18 | Waterproof material support plate of bridge expans..  |
Macroad Co., Ltd | ||
| 30-0397697 | 05.11.01 | 30-2005-0000012 | 05.01.03 | Expansion member fixing rail of bridge expansion j.. |
Macroad Co., Ltd | ||
| 30-0405872 | 06.02.02 | 30-2005-0007671 | 05.03.09 | Bridge girder coupling support frame |
Macroad Co., Ltd | ||
| 30-0405880 | 06.02.02 | 30-2005-0007672 | 05.03.09 | Bridge girder coupling support frame |
Macroad Co., Ltd | ||
| 30-0405883 | 06.02.02 | 30-2005-0013471 | 05.04.22 | Bridge girder coupling support frame |
Macroad Co., Ltd | ||
| 30-0405885 | 06.02.02 | 30-2005-0013466 | 05.04.22 | Bridge girder coupling support frame |
Macroad Co., Ltd | ||
| 30-0405886 | 06.02.02 | 30-2005-0012126 | 05.04.13 | Bridge girder coupling support frame |
Macroad Co., Ltd | ||
| 30-0405887 | 06.02.02 | 30-2005-0012125 | 05.04.13 | Bridge girder coupling support frame |
Macroad Co., Ltd | ||
| 30-0435794 | 06.12.26 | 30-2006-0018541 | 06.05.18 | Transparent soundproof plate frame |
Macroad Co., Ltd | ||
| 30-0435795 | 06.12.26 | 30-2006-0018545 | 06.05.18 | Transparent soundproof plate frame |
Macroad Co., Ltd | ||
| 30-0436814 | 07.01.04 | 30-2006-0026884 | 06.06.23 | Reflective soundproof plate |
Macroad Co., Ltd | ||
| 30-0436814-01 | 07.02.05 | 30-2006-0026886 | 06.06.23 | Reflective soundproof plate (similar no.1) |
Macroad Co., Ltd | ||
| 30-0436814-02 | 07.08.02 | 30-2006-0042324 | 06.10.23 | Reflective soundproof plate (similar no.2) |
Macroad Co., Ltd | ||
| 30-0439308 | 07.01.30 | 30-2006-0050580 | 06.12.19 | Railing for bridge |
Macroad Co., Ltd | ||
| 30-0444145 | 07.03.15 | 30-2006-0026880 | 06.06.23 | Soundproof wall pillar |
Macroad Co., Ltd | ||
| 30-0519586 | 09.02.03 | 30-2008-0022141 | 08.05.26 | Bellows type waterproof rubber seal |
Macroad Co., Ltd | ||
| 30-0584035 | 10.12.27 | 30-2010-0047875 | 10.11.04 | Railing |
Macroad Co., Ltd | ||
| 30-0601921 | 11.06.07 | 30-2009-0053821 | 09.12.08 | Railing |
Macroad Co., Ltd | ||
| 30-0601939 | 11.06.07 | 30-2009-0053820 | 09.12.08 | Railing |
Macroad Co., Ltd | ||
| 30-0605662 | 11.07.08 | 30-2010-0013238 | 10.03.26 | Railing for sidewalks |
Macroad Co., Ltd |
