Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4595092 | Load-pusher assembly for conveyor systems | — | 1986-06-17 |
| 4565483 | Modular conveyor car and couplings therefor | Richard L. Huelster | 1986-01-21 |
| 4519493 | Turntable for roller conveyor system | — | 1985-05-28 |
| 4334607 | Load-entry assembly for conveyor systems | — | 1982-06-15 |
| 4293065 | Drive/take-up assembly for accumulating live roller conveyor systems | Richard L. Huelster | 1981-10-06 |