Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5007273 | Four-high roll or six-high roll stand having laterally supported working rolls | — | 1991-04-16 |
| 4199117 | Winding device for metal strips | Friedrich Muller, Ewald Uphues | 1980-04-22 |