Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8677794 | Multi-stand rolling mill of the longitudinal elongator kind for rod-shaped bodies, comprising four-rolls stands, and method for substituting the stands | Ettore Cernuschi, Aristide Giacomo Bertelli | 2014-03-25 |
| 6089066 | Process for the production of seamless tubes | Ettore Cernuschi, Thomas Leisten, Jurgen Pietsch, Walter Randerath, Frank Salomon | 2000-07-18 |
| 5548988 | Multi-stand roll train | Manfred Proske | 1996-08-27 |