Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8405837 | System and method for inspecting surfaces using optical wavelength filtering | Christopher M. Villar, Steven C. Orrell, Charles W. Aaron | 2013-03-26 |
| 8209145 | Methods for GPS to milepost mapping | David M. Pagliuco, Christopher M. Villar, Steven C. Orrell | 2012-06-26 |
| 8081320 | Tilt correction system and method for rail seat abrasion | Christopher M. Villar, Steven C. Orrell | 2011-12-20 |
| 7616329 | System and method for inspecting railroad track | Christopher M. Villar, Steven C. Orrell | 2009-11-10 |