Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993306 | Sanding and cleaning device for drywall bullnose cornerbeads | Charles D. McCoy | 1999-11-30 |
| D411672 | Sanding and cleaning device for drywall bullnose cornerbeads | Charles D. McCoy | 1999-06-29 |