Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269477 | Wear-resistant grinding drum for employment in roller machines, particularly in high-pressure roll presses | Guenter Keller | 1993-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269477 | Wear-resistant grinding drum for employment in roller machines, particularly in high-pressure roll presses | Guenter Keller | 1993-12-14 |