Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D649309 | Vacuum attachment nozzle for removal of concrete residue from anchor holes | — | 2011-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D649309 | Vacuum attachment nozzle for removal of concrete residue from anchor holes | — | 2011-11-22 |