Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9663270 | Apparatus for laser transmission welding, method for laser transmission welding, and a receptacle which is produced thereby and is closed by sheet | Werner Wollmann, Christoph Steiner, Wilfried Kraemer | 2017-05-30 |
| 8981256 | Apparatus for joining two workpiece parts along a weld by means of transmission welding | Helmut Stein, Werner Wollmann, Gerd Haehnel | 2015-03-17 |