Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4570806 | Tote pan and warehouse rack structure therefor | Michael D. Dushenko, Harvey R. Castner, Paul T. Shupert | 1986-02-18 |
| 4440293 | Sling belt bulk material conveyor | Kenneth Allan, Thomas J. Worringer | 1984-04-03 |
| 4403467 | Row divider with flexible plastic sheath | — | 1983-09-13 |
| 4378875 | Sling belt bulk material conveyor | Kenneth Allan, Thomas J. Worringer | 1983-04-05 |