Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770155 | Method for heat-treating profiled rolling stock | Georg Prskawetz, Peter Pointner | 2004-08-03 |
| 6547897 | Procedure for the thermal treatment of rails | Georg Prskawetz, Peter Pointner | 2003-04-15 |
| 6527448 | Asymmetric angular contact bearing | Jiri Gurka, Ferdinand Schweitzer, Manfred Antensteiner, Clair Druet, Thomas Wilhelm Fucks +1 more | 2003-03-04 |
| 6419762 | Heat-treated profiled rolling stock | Georg Prskawetz, Peter Pointner | 2002-07-16 |
| 6406569 | Procedure for the thermal treatment of rails | Georg Prskawetz, Peter Pointner | 2002-06-18 |
| 6224694 | Method for heat-treating profiled rolling stock | Georg Prskawetz, Peter Pointner | 2001-05-01 |
| 4909306 | Stirring provision for a continuous casting plant | Wolfgang Polanschutz, Luzian Pochmarski | 1990-03-20 |
| 4724890 | Process for connecting frogs consisting of austenitic manganese steel casting with rails consisting of carbon steel | Hubert Augustin | 1988-02-16 |
| 4691757 | Arrangement provided at a continuous casting plant | Wolfgang Polanschutz, Luzian Pochmarski | 1987-09-08 |