Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9068704 | Integrated signal light head | Thomas R. Burton, Richard Liskoff, John Patrick Peck, Aleksandr Olegovich Spiridonov | 2015-06-30 |
| 8797183 | Integrated signal light head | Thomas R. Burton, Richard Liskoff, John Patrick Peck | 2014-08-05 |