Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830175 | Ice cream conveyor line cleaning system | Richard E. Durst | 1989-05-16 |
| 4770885 | Ice cream conveyor line tray and system | Richard E. Durst | 1988-09-13 |
| 4369612 | Automatic confection packaging machine | — | 1983-01-25 |