| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 3 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | Argentina | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Israel | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Construction of bridges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Drago Giuseppe | 9 |
| #2 | Drago Paolo | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US5261138A | Method for installing a bridge having a modular structure | |
| US5103523A | Bridge having a modular structure and a launching method for the installation thereof | |
| AR246774A1 | Modular bridge structure. | |
| EP0290405A1 | Modular bridge structure |