Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457288 | Prefabricated concrete panel for building floors in civil or industrial structures | Sergio Zambelli | 2002-10-01 |
| 6412230 | Accident-prevention device for buildings, particularly for assembling prefabricated components made of concrete or the like | Sergio Zambelli | 2002-07-02 |
| 6339903 | Supporting device for prefabricated building components, particularly for prefabricated units made of concrete or the like, with high resistance to earthquakes | Sergio Zambelli | 2002-01-22 |
| 6334286 | Device for lifting prefabricated components, particularly made of concrete, or the like | Sergio Zambelli | 2002-01-01 |