Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670052 | Synchronizing cylinder for extruder | Uwe Muschalik, Ekhard Siemer, Karl Herrmann Claasen, Valentin GALA LOSADA, Andreas Wershofen-Crombach | 2020-06-02 |
| 10197533 | Measuring device | Thomas Nerzak, Guido Sonnenschein, Thomas Daube, Eduard Stecklein | 2019-02-05 |
| 9808843 | Wire roll stand with individual drive | Siegmund Bulert, Detlef Breunung, Guido Sonnenschein, Friedhelm Schellscheidt, Thomas Nerzak +1 more | 2017-11-07 |
| 7096706 | Drawing apparatus and method of operating same | Thomas Winterfeldt, Norbert Zillekens | 2006-08-29 |
| 6976377 | Method of and apparatus for producing tubes of metal | Thomas Winterfeldt, Norbert Zillekens | 2005-12-20 |
| 6715332 | Method of drawing metal workpieces and drawing unit for a drawing machine | Norbert Zillekens, Karl Hausler | 2004-04-06 |
| 6688152 | Modular drawing apparatus and drawing | Norbert Zillekens, Karl Hausler | 2004-02-10 |
| 6684675 | Drawing machine | Norbert Zillekens, Ralf Bonsels, Thomas Winterfeldt | 2004-02-03 |