Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512484 | Methods and apparatus for restoring, repairing, reinforcing and/or protecting structures using concrete | George David Richardson, Semion Krivulin, Jorge Ricardo Rosas-Gracida | 2022-11-29 |
| 11499308 | Structure-lining apparatus with adjustable width and tool for same | George David Richardson, Semion Krivulin, Yue Heng Leung | 2022-11-15 |