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 |
|---|---|---|---|---|---|---|---|
| 20-0386976 | 05.06.07 | 20-2005-0006435 | 05.03.10 | Negative reaction force resistance elastic support..  |
Macroad Co., Ltd |
