Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11104361 | Railroad virtual track block system | Ralph E. Young, Kent Robert Shue, Mitchell Beard | 2021-08-31 |
| 10946878 | Wireless slide fence system and method | Mitchell Beard, Paul Chiyang Shih, Paul Aaron Weidle, Kent Robert Shue | 2021-03-16 |
| 10894550 | Railroad virtual track block system | Ralph E. Young, Kent Robert Shue, Mitchell Beard | 2021-01-19 |