Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9481385 | Systems and methods for predictive maintenance of crossings | Jeffrey Michael Fries, Joseph Forrest Noffsinger, Aric Albert Weingartner, Curtis Doyle Mechling, Aaron Richard Mitti +2 more | 2016-11-01 |
| 9254852 | Methods and system of automating track circuit calibration | Jeffrey Michael Fries, Tom Otsubo | 2016-02-09 |