Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530534 | Dry-stack masonry wall supported on hollow piles | Howard A. Perko, Troy Lyver | 2022-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530534 | Dry-stack masonry wall supported on hollow piles | Howard A. Perko, Troy Lyver | 2022-12-20 |