Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590557 | Roll stand | Karl Keller, Konrad Hamraths, Dieter Klein | 1997-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590557 | Roll stand | Karl Keller, Konrad Hamraths, Dieter Klein | 1997-01-07 |