Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5234100 | Conveyor idlers and rollers and bearing housing assemblies for them | — | 1993-08-10 |
| 4460165 | Removable hatch for blast furnace iron through hood | Robert P. Winters | 1984-07-17 |