Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565062 | Apparatus for the splitting of cast concrete dual blocks | Douglas F. Silk | 2003-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565062 | Apparatus for the splitting of cast concrete dual blocks | Douglas F. Silk | 2003-05-20 |