Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762701 | Pozzolanic compositions | Mario Collepardi | 1998-06-09 |
| 4915741 | Cementitious mixes | Mario Collepardi | 1990-04-10 |
| 4397263 | Device for effecting protective treatments on manufacture in concrete in operation as well as in prefabrication | Arturo Rio, Gennaro Guala | 1983-08-09 |