Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8561782 | Helical conveyor apparatus with integrated pass-through | Robert A. McCarry, Keith Fiebig, Dan Dillinger | 2013-10-22 |
| 7845486 | Conveyor apparatus | Mark W. Spencer, Randel L. Radandt, Patris E. Vincent | 2010-12-07 |