Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459006 | Modular lamp system for railroad crossing warning device | Richard Alan McGavock, Jr. | 2022-10-04 |
| 11430318 | Electrical surge management of railway signaling equipment | Richard Alan McGavock, Jr., John Sanders | 2022-08-30 |
| 11420659 | Traffic control system and method for providing a preemption signal | Holger Schmidt | 2022-08-23 |