Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10988151 | System and method for controlling a level crossing of a railway track | Jeffrey Michael Fries, James Frisbie, Tony Spagnolia, Brian Isaacson | 2021-04-27 |
| 10293840 | Wayside communication system using power grid lines | Nicholas David Nagrodsky, Richard Lawson, Jeffrey Michael Fries, James Kiss | 2019-05-21 |
| 9607446 | System and method for identifying damaged sections of a route | Jared Klineman Cooper, Nick David Nagrodsky, Aaron Richard Mitti, Ajith Kuttannair Kumar, David Michael Peltz +2 more | 2017-03-28 |
| 9469198 | System and method for identifying damaged sections of a route | Jared Klineman Cooper, Nick David Nagrodsky, Aaron Richard Mitti, Ajith Kuttannair Kumar, David Michael Peltz +2 more | 2016-10-18 |
| 7789348 | Methods and systems for verifying the operation of a railroad gate | Andrew Lawrence Ruggiero, Mark Joseph Bartonek | 2010-09-07 |
| 7554457 | System and method for sensing misalignment of a railroad signaling system | — | 2009-06-30 |