Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694869 | Tool for wrapping drop wires for suspended grid ceiling | Otis Wolford, Jr. | 1987-09-22 |
| 4670957 | Tool for crimping a corner bead piece over an exterior plasterboard corner | — | 1987-06-09 |
| 4593443 | Tool for crimping a corner bead piece over an exterior plasterboard corner | — | 1986-06-10 |