Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301797 | Torque arm system for conveyor belt cleaners | Clifford G. Hollyfield, Jr. | 1994-04-12 |
| 5199574 | Vibrating screen separator | Clifford G. Hollyfield, Jr. | 1993-04-06 |
| 4274953 | Vibrating screen separator | — | 1981-06-23 |