Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7051660 | Carriage assembly for positioning railroad cars | Duane B. Swartz | 2006-05-30 |
| 4655401 | Rotary car dumper with lump breaker apparatus | Willard Binzen, Edward Manning, Cornel Muhoray | 1987-04-07 |