Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11254336 | Rail flaw detector | David W. Giragosian, Ian Wallace McGrath Gage, Phillip Edwards, John E. Leonard, Jacob Eisler +2 more | 2022-02-22 |
| 9981671 | Railway inspection system | Randy Scott Fraser, Patrick Graham | 2018-05-29 |