Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149402 | Building elements for making retaining walls, and systems and methods of using same | Clayton E. Warner, John Koutitsas | 2021-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149402 | Building elements for making retaining walls, and systems and methods of using same | Clayton E. Warner, John Koutitsas | 2021-10-19 |