Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8753444 | Reinforced sulphur concrete | Yiu Chung Cheng, Michael David Lankshear, Cees Weijers | 2014-06-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8753444 | Reinforced sulphur concrete | Yiu Chung Cheng, Michael David Lankshear, Cees Weijers | 2014-06-17 |