Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457302 | Emergency action system for use with a locomotive | John Roberts, Peter M. Bartek | 2019-10-29 |
| 10272932 | Anti-collision device and system for use with a rail car | John Roberts, Peter M. Bartek | 2019-04-30 |