Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9395276 | Method and system for detection and analysis of railway bogie operational problems | Helmuth Kristen, Jan Lindqvist | 2016-07-19 |
| 6422154 | Three-piece railway truck frame having a selectively removable bolster | — | 2002-07-23 |
| 6142081 | Pedestal rocker seat for providing passive axle steering to a rigid railway truck | Hans B. Weber | 2000-11-07 |
| 5507400 | Slackless drawbar or coupler with swivel mounting | Andreas Haas | 1996-04-16 |
| 5463964 | Rocker seat connection | Hans B. Weber | 1995-11-07 |
| 5139161 | Automatic actuator for coupler knuckle-assembly of a railway passenger car | — | 1992-08-18 |
| 5027716 | Stabilized swing-motion truck for railway cars | Hans B. Weber | 1991-07-02 |
| 4744308 | Combined center plate/center filler for railway freight cars | Stephen W. Becker | 1988-05-17 |