Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4286895 | Underwater paving machine and concrete blocks therefor | Vincenzo Poli | 1981-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4286895 | Underwater paving machine and concrete blocks therefor | Vincenzo Poli | 1981-09-01 |