Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649680 | Method for producing metal extrusion press products, and extrusion and tube press | Stephan Frehe, Andreas Wershofen-Crombach, Cornelio Lioni | 2017-05-16 |
| 9586247 | Extrusion press and tube press and method for separating a butt | Hermann-Josef Dueppers | 2017-03-07 |