Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5868330 | Refiner disc with localized surface roughness | John R. Dodd | 1999-02-09 |
| 5690286 | Refiner disc with localized surface roughness | John R. Dodd | 1997-11-25 |
| 5492548 | Rough edged refiner plate cutter bars | — | 1996-02-20 |
| 5165592 | Method of making refiner plate bars | — | 1992-11-24 |