Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9908542 | Event recorder with configurable alarm/event monitoring | Gregory Richard Bessler, Stephen Humphrey | 2018-03-06 |
| 9868430 | Communication network having locomotive expansion module | Stephen Humphrey, Todd Charles Goergen | 2018-01-16 |