Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840439 | Ultra-high performance concrete and concrete component produced therefrom | Helmut Lieb, Frank Dittmar, Jianxin Ma | 2017-12-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840439 | Ultra-high performance concrete and concrete component produced therefrom | Helmut Lieb, Frank Dittmar, Jianxin Ma | 2017-12-12 |