Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10683884 | Semi-tubular self-piercing rivet for thin sheet metal joints, method for producing said semi-tubular self-piercing rivet, and method for producing a joint | Mathias Heger, Dennis Henke, Andreas Marxkors, Franz Ferdinand Menne | 2020-06-16 |
| 10632523 | Self-piercing rivet die | Dennis Henke, Andreas Marxkors, Franz Ferdinand Menne | 2020-04-28 |