Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11786954 | Method and device for expanding a metal element | Andreas Weinmann | 2023-10-17 |
| 8276249 | Device and method for widening metal elements | Mario Gasperini, Bernd Spissinger, Kilian Krettenauer | 2012-10-02 |
| 7574838 | Profiled rail and method for producing a profiled rail | Christof Maisch, Theo Hertweck | 2009-08-18 |
| 6687968 | Friction generating device and method of making the same | Karl Wurm | 2004-02-10 |