Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966430 | Air supported conveyor with multipressure plenum system | R. Todd Swinderman, Gary D. Swearingen, James A. Hicks | 2005-11-22 |
| 5829577 | Method of retrofitting an idler conveyor system with a V-shaped air plenum and a V-shaped air plenum conveyor | — | 1998-11-03 |