Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083714 | Vertical shaft impact crusher having a vertically adjustable feed tube | John C. Vendelin | 1992-01-28 |
| 4896838 | Rotor for vertical shaft impact crushers | John C. Vendelin | 1990-01-30 |