Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7874255 | Sleeve bearing for railway traction motor | Robert Foster, Paul Bien | 2011-01-25 |
| 7857101 | Wick holder for a lubricating system of a locomotive traction motor support bearing | Robert Foster, Paul Bien | 2010-12-28 |
| 7802656 | Method and apparatus for improving the delivery of oil of a wick lubricating system for a locomotive traction motor support bearing | Robert Foster, Paul Bien | 2010-09-28 |
| 7603955 | Sleeve bearing for railway traction motor | Robert Foster, Paul Bien | 2009-10-20 |
| 7308856 | Sleeve bearing for railway traction motor | Robert Foster, Paul Bien | 2007-12-18 |
| 7178463 | Interior contour for bore of a friction support bearing of a railway locomotive traction motor | Paul Bien, Robert Foster | 2007-02-20 |
| 7055439 | Interior contour for bore of a friction support bearing of a railway locomotive traction motor | Paul Bien, Robert Foster | 2006-06-06 |
| 6484403 | Method of converting a traction motor with sleeve bearings to roller bearings | Paul Bien, Roger M. Boor | 2002-11-26 |