Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557172 | System and method for hardening rails | Norbert Koeck | 2013-10-15 |
| 8226883 | System and method for hardening rails | Norbert Koeck | 2012-07-24 |
| 7735705 | Device and method for joining the faces of parts | — | 2010-06-15 |
| 7469813 | Device and method for joining the faces of parts | — | 2008-12-30 |
| 7267258 | Method for metallically connecting rods by oscillating friction welding | — | 2007-09-11 |