Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10488319 | Testing apparatus for gas permeability in concrete and testing method therefor | Zhongping Wang, Ronglong Sun, Long Zhou, Fei Cheng | 2019-11-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10488319 | Testing apparatus for gas permeability in concrete and testing method therefor | Zhongping Wang, Ronglong Sun, Long Zhou, Fei Cheng | 2019-11-26 |