Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533100 | Direction change interface conveyor | — | 2003-03-18 |
| 6394257 | Bidirectional conveyor elevator | — | 2002-05-28 |
| 5979606 | Conveyor elevator | — | 1999-11-09 |
| 5714998 | Video inspection system for conveyors | — | 1998-02-03 |
| 5673782 | Article rotate device and method for same | Rick Lee Tiefel | 1997-10-07 |
| 5655647 | Pass-through conveyor gate | — | 1997-08-12 |
| 5458227 | Product package inverting apparatus and method | Timothy J. Garrard | 1995-10-17 |