Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10589762 | Transverse rail switching element | Cynthia Lynn Emerick-Whitson | 2020-03-17 |
| 9925469 | Tilt and drop track switching element | Cynthia Lynn Emerick-Whitson | 2018-03-27 |