Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6199744 | Friction welding process and shielding gas shower for carrying out the process | Erich Thaler, Georg Muschal, Karl Katheder | 2001-03-13 |
| 6160237 | Friction welding process for mounting blades of a rotor for a flow machine | Hans-Dieter Wilhelm, Dietmar Helm, Erich Thaler | 2000-12-12 |