Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722099 | Concrete form assemblage process and form tie extender therefore | Carl L. Blalack | 2004-04-20 |
| 5797189 | Tool for cutting rectilinear openings for electrical outlet boxes in sheet material | — | 1998-08-25 |