Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975157 | Process and apparatus for producing profiles from metal | Maria Köyer, Sascha Sikora | 2018-05-22 |
| 9884387 | Method and apparatus for the inductive high-frequency welding of metal products having different material thicknesses and/or material grades using at least two component induction conductors which are separable from one another | Martin Koch, Stefan Wischmann, Bernhard Nacke, Alexander Nikanorov, Holger Schülbe +2 more | 2018-02-06 |
| 9327367 | Device and method for guiding bands to be joined to one another along their longitudinal edges | Walter Mühlhause, Stefan Wischmann | 2016-05-03 |
| 8350184 | Laser beam welding head | Friedrick Behr, Erwin Blumensaat, Christian Dornscheidt, Martin Koch, Stefan Wischmann +2 more | 2013-01-08 |