Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922878 | Method and device for rolling a foil of varying thicknesses | Siegbert Steidl, Wilfried Tautz, Dietrich Wohld | 2005-08-02 |
| 5761066 | Device for regulating the thickness of rolling stock | Matthias Mueller, Siegbert Steidl, Dietrich Wohld | 1998-06-02 |