Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457302 | Emergency action system for use with a locomotive | John Roberts, Timothy J. Benjamin | 2019-10-29 |
| 10272932 | Anti-collision device and system for use with a rail car | John Roberts, Timothy J. Benjamin | 2019-04-30 |
| 10207726 | Enhanced rail worker protection warning system (PWS) | Michael S. Davis | 2019-02-19 |
| 10179596 | Rail warning system and method | — | 2019-01-15 |