SoundOff Signal products are designed, engineered, and manufactured under patent. Please find a list of our current issued and pending U.S. patents below. Many products may be covered under one or more of the patents listed.
Patents Issued
| Patent # | Title | Issue Date |
| US9767703 | Portable emergency vehicle demonstration system | 09-19-2017 |
| US9751457 | Vehicle control system | 09-05-2017 |
| US9616811 | Emergency vehicle light fixture with reflective surface having alternating linear and revolved parabolic segments | 04-11-2017 |
| US9428099 | Universal lightbar mounting assembly | 08-30-2016 |
| US9004715 | Modular structural frame lighting | 04-14-2015 |
| USD718487 | Reflector | 11-25-2014 |
| USD710725 | Emergency light | 08-12-2014 |
| US8783924 | Wide angle illumination assembly and reflector therefor | 07-22-2014 |
| USD707384 | Reflector | 06-17-2014 |
| USD705742 | Control box | 05-27-2014 |
| USD636113 | Reflector | 04-12-2011 |
| EM0017156990001S | Luminous devices for vehicles, Lighting assemblies | 06-04-2010 |
| US7046132 | Lamp monitor and method for operating a lamp monitor | 05-16-2016 |
Patents Pending
| Publication Number | Title | Issue Date |
| US20180257542A1 | Supplemental lighting element | Pending |
| WO2018152168A1 | Lighting element | Pending |