Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8652250 | Composition used for high-strength and impermeable concrete | Shengyi Qin, Yihai Jia, Zhenbang Wang, Huan Wang | 2014-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8652250 | Composition used for high-strength and impermeable concrete | Shengyi Qin, Yihai Jia, Zhenbang Wang, Huan Wang | 2014-02-18 |