Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208131 | Systems and methods for controlling railroad highway crossing flashers | — | 2021-12-28 |
| 11104361 | Railroad virtual track block system | Jerry Wade Specht, Kent Robert Shue, Mitchell Beard | 2021-08-31 |
| 10894550 | Railroad virtual track block system | Jerry Wade Specht, Kent Robert Shue, Mitchell Beard | 2021-01-19 |