Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660407 | Friction-welded shaft-disc assembly and method for the manufacture thereof | Cornelius Hentrich, Jan Köll, Theodor Mayer, Rudolf Reinhardt, Hans Zechmann +1 more | 2003-12-09 |