Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10753654 | Rail cooling system and method for reducing thermal expansion | Barton DeJarnatt | 2020-08-25 |
| 10507854 | Railroad crossing indication device, railroad crossing indication system, and method for displaying information at railroad crossings | Barton DeJarnatt | 2019-12-17 |
| 9809237 | Gate crossing arm collision detection system and method | Barton DeJarnatt | 2017-11-07 |
| 9610959 | Monitoring system, wayside LED signaling device, and method for monitoring a wayside LED signaling device | Barton DeJarnatt | 2017-04-04 |
| 9487224 | Mechanically extendable railroad crossing gate | Barton DeJarnatt | 2016-11-08 |