Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773021 | Concrete vacuum tube segment for hyper-speed transportation system using ultra-high performance concrete (UHPC), and manufacturing method thereof | Gum Sung Ryu, Jae Yoon Kang, Gi Hong AN, Byung-Suk Kim, Jae Joon SONG +1 more | 2023-10-03 |
| 11542197 | Textile-reinforced cement composite for suppressing occurrence of slipping and crack and method of manufacturing the same | Gum Sung Ryu, Hyeong Yeol Kim, Gi Hong AN, Dong Woo Seo, Seung Seop Jin | 2023-01-03 |