Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9359780 | Methods and apparatus for restoring, repairing, reinforcing and/or protecting structures using concrete | George David Richardson, Semion Krivulin, Zi Li Fang | 2016-06-07 |
| 9273479 | Methods and apparatus for restoring, repairing, reinforcing and/or protecting structures using concrete | George David Richardson, Semion Krivulin, Zi Li Fang | 2016-03-01 |