Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047200 | Stripper element for wells and reinforcing insert therefor | Darin W. Emmons | 2021-06-29 |
| 5381887 | Conveyor systems and high durability rollers therefor | — | 1995-01-17 |