Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11702119 | Method for determining a status of a track section of a railroad; associated apparatus and non-transitory computer readable medium | Jeffrey Michael Fries, Chris Schuchmann, Richard Lee Lawson, John Ross | 2023-07-18 |
| 11643122 | Wayside to railway vehicle communication method and device | Maximo Salinas, Jeffrey Michael Fries, John Ross, Phillip Martin | 2023-05-09 |