Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244000 | Window construction with simplified plastic extrusions and interactions | — | 2001-06-12 |
| 4479331 | Vinyl clad wood construction replacement sash windows | Salvatore Bertolami | 1984-10-30 |