Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298613 | Roof ridge vent having a reinforced nail line | Michael S. Coulton | 2001-10-09 |
| 5669192 | Cladding for door and window frames | Kenneth L. Laubsch, Joseph DeMeo | 1997-09-23 |