Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062699 | Method for repairing aged reinforced concrete structure using surface-penetration reinforcing agent | Myung Sug Cho, Young Chul Song, Jae Ho Lim | 2011-11-22 |
| 7670421 | Penetration reinforcing agent for preventing aging of concrete and process for preparing the same | Myung Sug Cho, Young Chul Song, Jae Ho Lim | 2010-03-02 |