Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618636 | Bulk material conveyor | C. John Allegretti, Kevin Sylvester Corrigan | 2023-04-04 |
| 11173826 | Bulk material shipping container trailer | C. John Allegretti, Kevin Sylvester Corrigan | 2021-11-16 |
| 10759610 | Bulk material conveyor | C. John Allegretti, Kevin Sylvester Corrigan | 2020-09-01 |