Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9303364 | Rail cant measurement tool and method | Harold Thomas Ruggles, Stefan T. Pendrick, Brandon R. Huynh | 2016-04-05 |
| 8844149 | Rail cant measurement tool and method | Harold Thomas Ruggles, Stefan T. Pendrick, Brandon R. Huynh | 2014-09-30 |