Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519994 | Rolling stand with crossing back-up and/or working rolls | — | 2003-02-18 |
| 5906129 | Process for rolling flat material and strip | — | 1999-05-25 |
| 5494264 | Device for the alternate winding-up and unwinding of strip-shaped material | Hartmut Wolff | 1996-02-27 |
| 5131134 | Apparatus to coil strip | Helmut Pecnik, Peter Jollet | 1992-07-21 |