Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8857604 | Conveyor belt take-up assembly and method | Gerald J. Heber | 2014-10-14 |
| 6276518 | Vibratory drive for a vibratory conveyor | — | 2001-08-21 |
| 5868056 | Bi-directional actuator for working tool | Craig E. Pfarr | 1999-02-09 |
| 5831224 | Noise reduction system for fluid cutting jets | Darren P. Wattles, Norman A. Rudy | 1998-11-03 |
| 5183149 | Belt conveyor system | Lennart Olsson | 1993-02-02 |