Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7695268 | System and method for manufacturing concrete blocks | — | 2010-04-13 |
| D500864 | Ornamental face for retaining wall block | John H. Miller | 2005-01-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7695268 | System and method for manufacturing concrete blocks | — | 2010-04-13 |
| D500864 | Ornamental face for retaining wall block | John H. Miller | 2005-01-11 |