Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173826 | Bulk material shipping container trailer | C. John Allegretti, Angelo L. Flamingo | 2021-11-16 |
| 10994954 | Bulk material shipping container unloader | C. John Allegretti, Margarito Guerrero, Felix Guerrero | 2021-05-04 |
| 10926940 | Bulk material shipping container | C. John Allegretti | 2021-02-23 |