Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170857 | Motorized weighing conveyor | Howard C. Phillips, Jeffrey J. Hoffman | 1992-12-15 |
| 5168978 | Conveyor with transverse positioning | Ian W. D. Cox, Jeffrey J. Hoffman, Howard C. Phillips | 1992-12-08 |