Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640817 | Method for removing concrete from interior surfaces of a concrete mixing drum | — | 2003-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640817 | Method for removing concrete from interior surfaces of a concrete mixing drum | — | 2003-11-04 |