Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173533 | Magnetic weather strip for window and door frames | Paolo Cittadini | 2001-01-16 |
| 6145256 | Thermal-insulation element in particular for window and door frames and the like | Paolo Cittadini | 2000-11-14 |