Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6205835 | Roll stand arrangement for rolling wire | Karl-Heinz Balve, Karl Keller, Klaus Hoffmann, Hans-Georg Hartung | 2001-03-27 |
| 5907967 | Wire rod cooling | Klaus Hoffmann, Uwe Plociennik | 1999-06-01 |