Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655401 | Rotary car dumper with lump breaker apparatus | Willard Binzen, Samuel P. Insana, Edward Manning | 1987-04-07 |
| 4444539 | Apparatus for clamping a railroad car in a rotary car dumper | — | 1984-04-24 |