Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657606 | Building system | Valente Covarrubias Nuno | 1997-08-19 |
| 4559748 | Pre-formed building systems | — | 1985-12-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657606 | Building system | Valente Covarrubias Nuno | 1997-08-19 |
| 4559748 | Pre-formed building systems | — | 1985-12-24 |