Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168449 | Method for batch casting high-fluidity high-performance concrete and low-fluidity high-performance concrete | Kyung Taek Koh, Gum Sung Ryu, Gi Hong AN, Sung Yong Park | 2021-11-09 |