Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193242 | Railway tie plate retention devices and methods to facilitate railway tie replacement | William Michael Hamilton, Justin Wynne Tomac | 2021-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193242 | Railway tie plate retention devices and methods to facilitate railway tie replacement | William Michael Hamilton, Justin Wynne Tomac | 2021-12-07 |