Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860512 | Sliding belt turn conveyor | Rodolfo Gianvito, Allan Ewing | 1999-01-19 |
| 5857559 | Sliding belt turn conveyor | Rodolfo Gianvito, Allan Ewing | 1999-01-12 |
| 5722531 | Belt turn conveyor | Mariusz Zimny, Allan Ewing | 1998-03-03 |