Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8231270 | Integrated rail efficiency and safety support system | Christopher J. Rennie | 2012-07-31 |
| 8120473 | Smart modem device for vehicular and roadside applications | Christopher J. Rennie | 2012-02-21 |
| 7901117 | Safety and construction trailer | — | 2011-03-08 |
| 7714705 | Maintenance decision support system and method | Christopher J. Rennie | 2010-05-11 |
| 7572022 | Safety and construction trailer | — | 2009-08-11 |
| 7355509 | Smart modem device for vehicular and roadside applications | Christopher J. Rennie | 2008-04-08 |