Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770155 | Method for heat-treating profiled rolling stock | Georg Prskawetz, Alfred Moser | 2004-08-03 |
| 6547897 | Procedure for the thermal treatment of rails | Alfred Moser, Georg Prskawetz | 2003-04-15 |
| 6432230 | Process and device for hardening a rail | Norbert Köck | 2002-08-13 |
| 6419762 | Heat-treated profiled rolling stock | Georg Prskawetz, Alfred Moser | 2002-07-16 |
| 6406569 | Procedure for the thermal treatment of rails | Alfred Moser, Georg Prskawetz | 2002-06-18 |
| 6224694 | Method for heat-treating profiled rolling stock | Georg Prskawetz, Alfred Moser | 2001-05-01 |
| 6086685 | Profiled rolling stock and method for manufacturing the same | Albin Joller, Herbert-Adolf Schifferl | 2000-07-11 |