Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629062 | Belt trainer apparatus for a conveyor | Charles R. Silverthorn | 1986-12-16 |
| 4576117 | Livestock feeding apparatus | Gary Garber | 1986-03-18 |
| 4534461 | Conveyor construction for conveying materials to an elevated location | Charles R. Silverthorn | 1985-08-13 |