Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12103102 | Method and apparatus for friction current joining | Jörg Herrich, Klaus Schneider, Andreas Burger, Andy Pham | 2024-10-01 |
| 11498153 | Head piece, welding tool, and welding method | Bernd Richter, Stefan Fröhlke, Junhua Gao | 2022-11-15 |
| 10953489 | FSW tool with a stationary shoulder | Stefan Fröhlke, Bernd Richter | 2021-03-23 |