Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5562041 | Linear induction motor actuated stop | — | 1996-10-08 |
| D354385 | Conveyor trolley pusher | Robert Goryca, Theodore A. Tylman | 1995-01-10 |
| 5277298 | Conveyor trolley bracket | Clayton C. McDonald, Raymond Milne | 1994-01-11 |
| 5115745 | Power transmitting assembly for reciprocatably moving a shuttle cart | Robert Kubsik | 1992-05-26 |
| 4984523 | Self-propelled trolley and supporting track structure | Clarence A. Dehne | 1991-01-15 |
| 4852723 | Guard for conveyor turns | — | 1989-08-01 |