Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4397263 | Device for effecting protective treatments on manufacture in concrete in operation as well as in prefabrication | Arturo Rio, Stefano Biagini | 1983-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4397263 | Device for effecting protective treatments on manufacture in concrete in operation as well as in prefabrication | Arturo Rio, Stefano Biagini | 1983-08-09 |