Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105116 | Bollard wall system | Gregory L. Schafer | 2021-08-31 |
| 11105117 | Bollard setting and installation system | Gregory L. Schafer | 2021-08-31 |
| 10941580 | Concrete forming system | Gregory L. Schafer | 2021-03-09 |