Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10646911 | Method and pressing tool for producing a complex formed sheet metal part with great drawing depth | Timo Alpen, Holger Dierolf, Jörg Spindler, Bernhard Oberpriller | 2020-05-12 |