Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7755774 | Method and apparatus for noncontact relative rail displacement, track modulus and stiffness measurement by a moving rail vehicle | Shane Farritor, Richard Arnold | 2010-07-13 |
| 7403296 | Method and apparatus for noncontact relative rail displacement, track modulus and stiffness measurement by a moving rail vehicle | Shane Farritor, Richard Arnold | 2008-07-22 |