| 12037750 |
Gauge plate insulator |
Steven D. Singleton, William T. Urmson, Jr., Ronald K. Junk |
2024-07-16 |
| 11041274 |
Center supported bond joint |
W. Thomas Urmson, Jr., John M. Downey, Patrick J. Boario, Richard Jarosinski |
2021-06-22 |
| 10961665 |
Rail joint assembly having forged rail joint bars |
Steven D. Singleton, William T. Urmson, Jr., Ronald K. Junk, Donald A. Bielski |
2021-03-30 |
| D885977 |
Anti-rail rollover device |
Steven D. Singleton, Donald A. Bielski, Ronald K. Junk |
2020-06-02 |
| 9328464 |
Single bend rail |
William T. Urmson, Jr. |
2016-05-03 |
| 9103074 |
Modular insulated tie plate |
William T. Urmson, Jr. |
2015-08-11 |
| 8777121 |
Lap joint |
W. Thomas Urmson, Jr., James A. Remington |
2014-07-15 |
| 8302878 |
Method and arrangement to insulate rail ends |
W. Thomas Urmson, Jr., John M. Downey, Patrick J. Boario |
2012-11-06 |
| 8123144 |
Rail joint bars and rail joint assemblies |
W. Thomas Urmson, Jr., John M. Downey |
2012-02-28 |
| 8113441 |
Lap joint |
W. Thomas Urmson, Jr., James A. Remington |
2012-02-14 |
| 8074772 |
Top of rail applicator |
W. Thomas Urmson, Jr., Frank T. Lenco |
2011-12-13 |
| 8042747 |
Notched tie plate insulator |
W. Thomas Urmson, Jr. |
2011-10-25 |
| 7975933 |
Method and arrangement to insulate rail ends |
W. Thomas Urmson, Jr., John M. Downey, Patrick J. Boario |
2011-07-12 |
| 7490781 |
Rail joint bars and rail joint assemblies |
W. Thomas Urmson, Jr., John M. Downey |
2009-02-17 |
| D576023 |
Center supported bond joint |
W. Thomas Urmson, Jr., John M. Downey, Patrick J. Boario, Richard Jarosinski |
2008-09-02 |
| 7273131 |
Top of rail applicator |
W. Thomas Urmson, Jr., Frank T. Lenco |
2007-09-25 |
| 7261244 |
Tie plate |
William T. Urmson, Jr., John M. Downey |
2007-08-28 |
| 7258201 |
Skirt for top of rail applicator |
W. Thomas Urmson, Jr., Frank T. Lenco, Ward T. Powell |
2007-08-21 |
| D547642 |
Wrap-around joint bar sleeve insulator |
W. Thomas Urmson, Jr., John M. Downey, Patrick J. Boario |
2007-07-31 |
| 7097112 |
Profiled bar |
W. Thomas Urmson, Jr., Patrick J. Boario, Aley Copley, Jr., John M. Downey |
2006-08-29 |
| 7090143 |
Rail joint bars and rail joint assemblies |
W. Thomas Urmson, Jr., John M. Downey |
2006-08-15 |
| 6971479 |
Top of rail applicator |
W. Thomas Urmson, Jr., Frank T. Lenco |
2005-12-06 |
| D497326 |
Profiled bar |
W. Thomas Urmson, Jr. |
2004-10-19 |
| 6464039 |
Actuator element of a hydraulic fluid-operated railway track lubricating system |
William T. Urmson, Jr., Frank T. Lenco |
2002-10-15 |
| 6422479 |
Gauge plate and switch rod insulators |
Kevin Ray Adkins, William T. Urmson, Jr., John Scott Cooper |
2002-07-23 |